CN213367371U - Fireproof structure of circular cable jacking pipe - Google Patents
Fireproof structure of circular cable jacking pipe Download PDFInfo
- Publication number
- CN213367371U CN213367371U CN202022674367.5U CN202022674367U CN213367371U CN 213367371 U CN213367371 U CN 213367371U CN 202022674367 U CN202022674367 U CN 202022674367U CN 213367371 U CN213367371 U CN 213367371U
- Authority
- CN
- China
- Prior art keywords
- pipe
- fire
- cable
- flange
- fixedly connected
- 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
- 238000010276 construction Methods 0.000 claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a pipe jacking fire prevention technical field specifically discloses a fire resistive construction of circular cable pipe jacking, including pipe jacking and flange, the left side of pipe jacking is provided with the connecting piece, and the below fixedly connected with clamping piece of connecting piece, the right side of flange is provided with fixed disc, and the flange is located the right side of pipe jacking, the inside of fixed disc is provided with the through-hole, and the right side of fixed disc is provided with the shower nozzle, the right side of shower nozzle is provided with smoke transducer, and smoke transducer's right side is provided with the spring. This fire resistive construction of circular cable push pipe compares with the fire resistive construction of current ordinary push pipe, and fire resistive construction is various when using, is difficult to cause stretching of intensity of a fire, reduces economic loss, and is difficult to enlarge danger, can carry out fine spacing and fixed to the cable of inside simultaneously, is difficult to cause the cable not hard up when using and drop, when cable quantity is more, also can not cause the winding of cable.
Description
Technical Field
The utility model relates to a cable push pipe fire resistive construction technical field specifically is a fire resistive construction of circular cable push pipe.
Background
The pipe jacking technology is a trenchless tunneling type pipeline laying construction technology for municipal construction, and has the advantages of no influence on the surrounding environment or smaller influence, small construction site, low noise and capability of going deep into the underground, which is an incomparable advantage of digging and burying pipes, but the pipe jacking technology also has the defects of longer construction time, high construction cost and the like, the most prominent characteristic of pipe jacking construction is the adaptability problem, and the pipe jacking construction method adaptive to the pipe jacking technology is selected according to different geological conditions, construction conditions and design requirements, so that the method is very key for pipe jacking construction.
Current cable push pipe fire resistive construction, fire resistive construction is single when using, causes stretching of intensity of a fire easily, increases economic loss, and easily enlarges danger, can't carry out fine spacing and fixed to inside cable simultaneously, causes the cable to become flexible and drop when using easily, causes the winding of cable easily when cable quantity is more, has increased the frequency that the short circuit takes place, to above-mentioned condition, carries out technical innovation on current cable push pipe fire resistive construction basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire resistive construction of circular cable push pipe, propose current cable push pipe fire resistive construction in solving above-mentioned background art, fire resistive construction is single when using, cause stretching of intensity of a fire easily, increase economic loss, and enlarge danger easily, can't carry out fine spacing and fixed to inside cable simultaneously, cause the cable to become flexible and drop when using easily, cause the winding of cable easily when cable quantity is more, the frequency that the short circuit takes place has been increased, can not be fine satisfy people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire resistive construction of circular cable push pipe, includes push pipe and flange, the left side of push pipe is provided with the connecting piece, and the below fixedly connected with clamping piece of connecting piece, the right side of flange is provided with fixed disc, and the flange is located the right side of push pipe, fixed disc's inside is provided with the through-hole, and fixed disc's right side is provided with the shower nozzle, the right side of shower nozzle is provided with smoke transducer, and smoke transducer's right side is provided with the spring, the top fixedly connected with electric control valve of shower nozzle, and electric control valve's top is provided with the mounting panel, the top swing joint of mounting panel has the water storage box, and the right side fixedly connected with water inlet of water storage box, the right side fixedly connected with baffle of spring, and the right side fixedly connected with articulated elements of.
Preferably, the lower surface of the connecting piece is perpendicular to the central axis of the clamping piece, and the inner dimension of the clamping piece is matched with the inner dimension of the top pipe.
Preferably, the external dimension of the fixed disc is matched with the internal dimension of the top pipe, and the through holes are equidistantly distributed in the fixed disc.
Preferably, the central axis of the nozzle is perpendicular to the lower surface of the water storage box, and the nozzles are symmetrically distributed on the left side and the right side of the lower part of the water storage box.
Preferably, the vertical central line of the spring is perpendicular to the outer wall of the baffle plate, and the baffle plate is symmetrically distributed on the upper side and the lower side of the inner wall of the top pipe.
Preferably, the outer wall of the fireproof material is tightly attached to the inner wall of the top pipe, and the central axis of the fireproof material coincides with the central axis of the top pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a connecting piece, clamping piece, fixed disc and through-hole, the setting of connecting piece makes can hang the push pipe according to user's requirement to the clamping piece can guarantee the fastness of push pipe, can not drop easily when using, and fixed disc can be cut apart into a plurality of little spaces with the inside of push pipe simultaneously, makes when taking place conflagration, stops stretching of intensity of a fire, and the through-hole can be spacing to the cable, when preventing to remove, also can not cause the cable to twine in the push pipe;
2. the utility model discloses a shower nozzle, spring, water storage box and baffle, the shower nozzle can put out a fire to the intensity of a fire that spreads out to can shunt water, increase the area of contact between with the intensity of a fire, improve the fire extinguishing effect, the baffle can carry out the obstruction once more to the intensity of a fire that spreads simultaneously, has increased the security performance of structure;
3. the utility model discloses a fire-proof material, the solvent type coating that fire-proof material comprises chlorinated rubber, paraffin and multiple fire prevention additive has certain fire behavior to guarantee that the intensity of a fire can not stretch to the push pipe outside, and have the corrosion protection nature, the in-process that uses is not dissolved with the water phase, has increased its life, has the heat preservation function simultaneously, under the lower circumstances of temperature, can not cause the season check of cable, the user demand of satisfying people that can be fine.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. jacking pipes; 2. a connecting member; 3. a clamping member; 4. a flange; 5. fixing the disc; 6. a through hole; 7. a spray head; 8. a smoke sensor; 9. a spring; 10. an electrically controlled valve; 11. mounting a plate; 12. a water storage box; 13. a water inlet; 14. a baffle plate; 15. an articulation member; 16. a fire-resistant material.
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. 1-3, the present invention provides a technical solution: a fire-proof structure of a circular cable jacking pipe comprises a jacking pipe 1 and a flange 4, wherein a connecting piece 2 is arranged on the left side of the jacking pipe 1, a clamping piece 3 is fixedly connected below the connecting piece 2, the lower surface of the connecting piece 2 is perpendicular to the central axis of the clamping piece 3, the internal dimension of the clamping piece 3 is matched with the internal dimension of the jacking pipe 1, the connecting piece 2 is arranged to enable the jacking pipe 1 to be suspended according to the requirement of a user, the clamping piece 3 can ensure the firmness of the jacking pipe 1, the jacking pipe cannot easily fall down when in use, a fixing disc 5 is arranged on the right side of the flange 4, the flange 4 is arranged on the right side of the jacking pipe 1, the external dimension of the fixing disc 5 is matched with the internal dimension of the jacking pipe 1, through holes 6 are equidistantly distributed inside the fixing disc 5, and the fixing disc 5 can divide the inside of the jacking pipe 1 into a plurality of small, the fire disaster can be prevented from spreading in the case of fire disaster, and the through hole 6 can limit the cable, so that the cable cannot be wound in the top pipe 1 while the cable is prevented from moving;
the through holes 6 are formed in the fixed disc 5, the spray heads 7 are arranged on the right side of the fixed disc 5, the central axis of each spray head 7 is perpendicular to the lower surface of the water storage box 12, the spray heads 7 are symmetrically distributed on the left side and the right side below the water storage box 12, the spray heads 7 can extinguish a fire which is spread, water can be distributed in a shunting manner, the contact area between the spray heads and the fire is increased, the fire extinguishing effect is improved, the smoke sensor 8 is arranged on the right side of each spray head 7, the spring 9 is arranged on the right side of each smoke sensor 8, the vertical central line of each spring 9 is perpendicular to the outer wall of the baffle plate 14, the baffle plates 14 are symmetrically distributed on the upper side and the lower side of the inner wall of the top pipe 1, meanwhile, the baffle plates 14 can block the spread fire again, and;
an electric control valve 10 is fixedly connected above the spray head 7, an installation plate 11 is arranged above the electric control valve 10, a water storage box 12 is movably connected above the installation plate 11, and the right side of the water storage box 12 is fixedly connected with a water inlet 13, the right side of the spring 9 is fixedly connected with a baffle plate 14, and the right side of the baffle plate 14 is fixedly connected with a hinge piece 15, the interior of the top pipe 1 is bonded with a fireproof material 16, the outer wall of the fireproof material 16 is tightly attached to the inner wall of the top pipe 1, the central axis of the fireproof material 16 coincides with the central axis of the jacking pipe 1, and the fireproof material 16 has certain fireproof performance, thereby ensuring that the fire does not spread to the outside of the jacking pipe 1 and has corrosion resistance, is not dissolved with water in the using process, prolongs the service life of the product, has the heat preservation function, the cable can not be cracked due to drying under the condition of lower temperature, and the use requirements of people can be well met.
The working principle is as follows: when the fire-proof structure of the circular cable jacking pipe is used, firstly, the device can be normally used under the condition that no accident occurs to the fire-proof structure, the normal work of other internal parts can not be influenced, when in use, a user passes the cable through the through hole 6 in the fixed disc 5, the fixed disc 5 can divide the jacking pipe 1 into a plurality of small spaces, the fire can be effectively prevented from spreading when a fire breaks out, the cable can be limited and fixed by the through hole 6, on one hand, the movement in use can not be caused, on the other hand, the phenomenon that the cables are wound due to a large number of cables can not occur, on the other hand, when the fire breaks out, the fire after being blocked can spread in the jacking pipe 1, when the smoke sensor 8 (model: RS485) detects the occurrence of smoke, the detection information is transmitted to the control room, and the control room controls the electric control valve 10 (model: Z941H-16C) to be opened, therefore, water in the water storage box 12 can be sprayed out through the spray head 7 (model: KEG-VN) to extinguish the fire, the fire is extinguished, impact force is generated when the fire is large, the baffle 14 is driven by the impact force, the angle of the baffle 14 is changed under the action of the spring 9, the baffle 14 is limited by the limiting block when the baffle is changed to the vertical direction, the baffle 14 is closed, the fire is prevented from spreading again, the blocked fire is extinguished again through the spray head 7, and the working principle of the fire protection structure of the circular cable jacking pipe is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire resistive construction of circular cable push pipe, includes push pipe (1) and flange (4), its characterized in that: the connecting piece (2) is arranged on the left side of the top pipe (1), the clamping piece (3) is fixedly connected to the lower portion of the connecting piece (2), the fixing disc (5) is arranged on the right side of the flange (4), the flange (4) is located on the right side of the top pipe (1), a through hole (6) is formed in the fixing disc (5), a spray head (7) is arranged on the right side of the fixing disc (5), a smoke sensor (8) is arranged on the right side of the spray head (7), a spring (9) is arranged on the right side of the smoke sensor (8), an electric control valve (10) is fixedly connected to the upper portion of the spray head (7), a mounting plate (11) is arranged above the electric control valve (10), a water storage box (12) is movably connected to the upper portion of the mounting plate (11), a water inlet (13) is fixedly connected to the right side of the water storage box (12), and the right side of the baffle (14) is fixedly connected with a hinge piece (15), and a fireproof material (16) is bonded in the top pipe (1).
2. The fire protection structure of the round cable jacking pipe as claimed in claim 1, wherein: the lower surface of the connecting piece (2) is perpendicular to the central axis of the clamping piece (3), and the internal dimension of the clamping piece (3) is matched with that of the top pipe (1).
3. The fire protection structure of the round cable jacking pipe as claimed in claim 1, wherein: the external dimension of the fixed disc (5) is matched with the internal dimension of the top pipe (1), and the through holes (6) are distributed in the fixed disc (5) in an equidistant manner.
4. The fire protection structure of the round cable jacking pipe as claimed in claim 1, wherein: the central axis of the spray head (7) is vertical to the lower surface of the water storage box (12), and the spray head (7) is symmetrically distributed at the left side and the right side below the water storage box (12).
5. The fire protection structure of the round cable jacking pipe as claimed in claim 1, wherein: the vertical central line of the spring (9) is vertical to the outer wall of the baffle (14), and the baffle (14) is symmetrically distributed on the upper side and the lower side of the inner wall of the top pipe (1).
6. The fire protection structure of the round cable jacking pipe as claimed in claim 1, wherein: the outer wall of the fireproof material (16) is tightly attached to the inner wall of the top pipe (1), and the central axis of the fireproof material (16) coincides with the central axis of the top pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674367.5U CN213367371U (en) | 2020-11-18 | 2020-11-18 | Fireproof structure of circular cable jacking pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674367.5U CN213367371U (en) | 2020-11-18 | 2020-11-18 | Fireproof structure of circular cable jacking pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213367371U true CN213367371U (en) | 2021-06-04 |
Family
ID=76134635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022674367.5U Expired - Fee Related CN213367371U (en) | 2020-11-18 | 2020-11-18 | Fireproof structure of circular cable jacking pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213367371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115224642A (en) * | 2022-06-01 | 2022-10-21 | 国网江苏省电力有限公司盐城供电分公司 | Device for exhausting smoke in cable channel |
-
2020
- 2020-11-18 CN CN202022674367.5U patent/CN213367371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115224642A (en) * | 2022-06-01 | 2022-10-21 | 国网江苏省电力有限公司盐城供电分公司 | Device for exhausting smoke in cable channel |
| CN115224642B (en) * | 2022-06-01 | 2024-01-26 | 国网江苏省电力有限公司盐城供电分公司 | Device for exhausting smoke in cable channel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213367371U (en) | Fireproof structure of circular cable jacking pipe | |
| CN214633469U (en) | Automatic fire extinguishing device for tunnel fire | |
| CN208456448U (en) | A kind of fire resistance rolling shutter door with spraying function | |
| CN105963889B (en) | Non-fixed fire-fighting pipe network | |
| CN113719231A (en) | Water storage type curtain sheet for fireproof rolling door, fireproof rolling door and using method | |
| CN212957143U (en) | Fire protection device for external thermal insulation material of high-rise building curtain wall | |
| CN209187990U (en) | A kind of interior extinction by automatic sprinkling system | |
| CN209799483U (en) | Intelligent fireproof and smoke-proof emergency guarantee communication base station | |
| CN213724581U (en) | Fire-fighting and fire-preventing device based on building | |
| CN201037360Y (en) | Door | |
| CN211080411U (en) | Fire hydrant with protective structure | |
| CN109404582B (en) | Fire-fighting water pressure loop control valve for high-rise building | |
| CN210767337U (en) | Fireproof shear wall building structure | |
| CN106823223A (en) | A kind of fire hydrant with monitoring function | |
| CN220558445U (en) | Fire-resistant separation device for offshore booster station | |
| CN202061287U (en) | Fireproof curtain | |
| CN220125423U (en) | Fire hydrant fireproof cover for ground warehouse fire fighting | |
| CN208088885U (en) | A kind of novel log cabin with fire-fighting function | |
| CN216341808U (en) | Water storage formula curtain piece, fire prevention formula rolling slats door for fire prevention rolling slats door | |
| CN214344059U (en) | Intelligent combination cabinet and system for signal | |
| JP3837653B2 (en) | Building disaster prevention system | |
| CN215900798U (en) | City is with conflagration emergence water spray quick trigger device | |
| CN204566836U (en) | There is the paintless door plate of fire prevention isolation features | |
| CN218572709U (en) | Fire-fighting spray head | |
| CN217219975U (en) | Fire engineering is with initiative protection type fire hose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |