CN207469296U - A kind of keyboard-type explosion protection system - Google Patents
A kind of keyboard-type explosion protection system Download PDFInfo
- Publication number
- CN207469296U CN207469296U CN201721166682.9U CN201721166682U CN207469296U CN 207469296 U CN207469296 U CN 207469296U CN 201721166682 U CN201721166682 U CN 201721166682U CN 207469296 U CN207469296 U CN 207469296U
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- China
- Prior art keywords
- explosion
- keyboard
- proof
- protection system
- top plate
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Abstract
The utility model is related to a kind of keyboard-type explosion protection systems, belong to pipe gallery technical field.Top is the explosion-proof top plate of keyboard-type, and lower part is thin water layer, and both sides are anti-explosion wall baffle, and middle part is the combustion gas storehouse in pipe gallery.The utility model simple structure, stress performance are good, simple processing, rationally distributed, complete the alleviation and improvement to city cobweb phenomenon, by using the characteristics of density of water is big, good fluidity and damping are big, the safety coefficient in combustion gas storehouse is improved, reduces explosion-proof cost, simultaneously, integral arrangement is carried out to urban public pipeline, city appearance is improved, improves the utilization rate to the underground space, also improves pipeline maintainance and the working efficiency of maintenance.
Description
Technical field
The utility model belongs to pipe gallery technical field, more particularly to a kind of keyboard-type explosion protection system.
Background technology
Pipe gallery, be it is a kind of be built in Urban Underground for accommodate the two classes and structures of more than municipal engineering pipeline and attached
Belong to facility.A tunnel is built in urban underground space, by the various utilities pipelines such as electric power, communication, combustion gas, heat supply, plumbing
In one, equipped with special access hole, hoisting port and detecting system, implement unified planning, Uniting, unified construction and pipe
Reason is the important infrastructure and " lifeline " for ensureing city operations.It is to implement unified planning, design, construction and maintenance, is built in
Urban Underground is used to be laid with the public utility of municipal public use pipeline.
At present, the phenomenon that urban public pipeline unrest cloth phenomenon is serious, " city cobweb " generally existing, existing gas pipeline
It is explosion-proof that explosion-proof technology focuses primarily upon source, that is, determines risk class by risk profile early period and risk assessment, from
And prevented on source, but sudden gas explosion can inevitably occur during fuel gas transmission, once it explodes, it will be right
Peripheral facilities generate huge damaging influence, exactly in consideration of it, gas pipeline delays to bring pipe gallery into
System is not easy to comprehensive treatment and the maintenance and repair in city.Due to dangerous larger, the construction to entire piping lane of gas pipeline
Important, urban planning and comprehensive treatment to the later stage bring inconvenience, and piping lane is explosion-proof to have become urgent solution
Problem.
Utility model content
Above-mentioned in order to solve the problems, such as, the utility model provides a kind of keyboard-type explosion protection system, simple structure, stress
Performance is good, simple processing, rationally distributed, safety coefficient height, and processing cost is low.
The technical solution adopted in the utility model is as follows：
A kind of keyboard-type explosion protection system, by explosion-proof top plate（1）, lateral wall the explosion-proof system group of explosion-proof system and bottom
Into the top cover board (1-1), lower part cover board (1-2) in explosion-proof top plate (1) is square, the outside length of side of top cover board (1-1)
It is slightly less than the inside length of side of lower part cover board (1-2)；Explosion-proof top plate (1) is mounted on the installation conduit being fixed by bolts on top plate
(18) in；When installing explosion-proof top plate (1), installation conduit web both sides should first arrange water inlet pipe (15) and outlet pipe (16)；Institute
The water inlet (1-6) stated is threaded higher than water outlet (1-7) 50-100mm, and water inlet pipe (15) and outlet pipe (16) are respectively
Positioned at installation conduit (18) both sides and tributary interface twist；Anti-explosion wall baffle (3), spring (5), is fixed spring fixed seat (4)
Pull rod (6), pole cap (7), longitudinal shaft (12) and baffle return pulley (13) form the explosion-proof system of lateral wall, and spring (5) is fixed
On spring fixed seat (4), and it is integrally attached on partition wall (2) and anti-explosion wall baffle (3)；Bottom is explosion-proof mainly by thin water layer
(11) it forms, thin water layer (11) thickness is 200-400mm, every on 3000-5000mm setting water fenders (17), water fender (17)
1000-2000mm wide people's row pedals (14) are set；Track (9) are overhauled as rail mounted, a height of 100-200mm of track, rail inferior portion
For the concrete pier base of 150-350mm high, track installation is bolted on concrete pier base.
Further, the anti-explosion wall baffle (3) supplies active pull rod (1-5), spring every 1000-1500mm settings
Fixed seat (4) and spring (5), the bottommost setting baffle return pulley (13) of anti-explosion wall baffle (3), above baffle return pulley (13)
The longitudinal shaft (12) of 50-100mm settings.
Further, the spring（5）According to hydraulic pressure characteristic distributions, the stiffness factor of lower springs is more than upper springs
Stiffness factor.
Further, the partition wall (2) and the inner surface of anti-explosion wall baffle (3) are laid with waterproof material.
Further, the installation conduit (18) is I-shaped shaped steel, and the top edge of a wing is drilled with screw hole, is consolidated by bolt
It is scheduled on the top plate of top, edge of a wing thickness is 2-4mm, web thickness 3-6mm.
Further, the thin water layer（11）Lower berth sets waterproof material.
Further, the keyboard-type explosion protection system bottom is laid with waterproof material, especially carry out with maintenance track (9),
The waterproof of the seam crossing of partition wall (2), support pier body (20) and anti-explosion wall baffle (3).
The beneficial effects of the utility model：
The beneficial effects of the utility model are good simple structure, stress performance, simple processing, rationally distributed, are completed pair
The alleviation and improvement of city cobweb phenomenon, big by using the density of water, good fluidity damps the characteristics of big, improves combustion gas
The safety coefficient in storehouse reduces explosion-proof cost.Meanwhile integral arrangement is carried out to urban public pipeline, city appearance is improved,
The utilization rate to the underground space is improved, also improves pipeline maintainance and the working efficiency of maintenance.
Description of the drawings
Fig. 1 is the utility model integral arrangement cross-sectional view.
Fig. 2 is the explosion-proof top plate of the utility model, water inlet pipe and outlet pipe scheme of installation.
Fig. 3 is the explosion-proof top plate side schematic view of the utility model.
Fig. 4 is the explosion-proof top plate top cover plate schematic diagram of the utility model.
Fig. 5 is the explosion-proof top plate lower part cover plate schematic diagram of the utility model.
Fig. 6 arranges schematic diagram for the explosion-proof system in the utility model lower part.
Fig. 7 is the utility model water inlet pipe and outlet pipe schematic diagram.
In figure：1 is explosion-proof top plate；2 be partition wall；3 be anti-explosion wall baffle；4 be spring fixed seat；5 be spring；6 be solid
Determine pull rod；7 be pole cap；8 be gas pipeline；9 be maintenance track；10 be tool car；11 be thin water layer；12 longitudinal shafts；13 are
Baffle return pulley；14 be people's row pedal；15 be water inlet pipe；16 be outlet pipe；17 be water fender；18 be installation conduit；19 be water spray
Mouthful；20 be support pier body；1-1 is top cover board；1-2 is lower part cover board；1-3 is coaming plate；1-4 is nozzle；1-5 is drawn for activity
Bar；1-6 is water inlet；1-7 is water outlet；1-8 is ribbed stiffener；1-9 is water bag.
Specific embodiment.
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments
It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.
Embodiment 1
As shown in figs. 1-7, by explosion-proof top plate（1）, lateral wall the explosion-proof system composition of explosion-proof system and bottom, explosion-proof top
Top cover board (1-1), lower part cover board (1-2) in plate (1) are square, under the outside length of side of top cover board (1-1) is slightly less than
The inside length of side of portion's cover board (1-2)；Explosion-proof top plate (1) is in the installation conduit (18) being fixed by bolts on top plate, peace
Tankage road (18) is I-shaped shaped steel, and the top edge of a wing is drilled with screw hole, is bolted on the top plate of top, and edge of a wing thickness is
2-4mm, web thickness 3-6mm；When installing explosion-proof top plate (1), installation conduit web both sides should first arrange water inlet pipe (15)
With outlet pipe (16)；Water inlet (1-6) is threaded higher than water outlet (1-7) 50-100mm, water inlet pipe (15) and water outlet
It manages (16) and is located at installation conduit (18) both sides and tributary interface twist respectively；Anti-explosion wall baffle (3), spring fixed seat (4), bullet
Spring (5), steady brace (6), pole cap (7), longitudinal shaft (12) and baffle return pulley (13) form the explosion-proof system of lateral wall, bullet
Spring (5) is fixed on spring fixed seat (4), and is integrally attached on partition wall (2) and anti-explosion wall baffle (3), anti-explosion wall gear
The bottommost setting baffle return pulley (13) of plate (3), the longitudinal shaft (12) of 50-100mm settings above baffle return pulley (13)；It is explosion-proof
Wall baffle (3) is every 1000-1500mm settings for active pull rod (1-5), spring fixed seat (4) and spring (5), spring（5）
According to hydraulic pressure characteristic distributions, the stiffness factor of lower springs is more than the stiffness factor of upper springs；Partition wall (2) is kept off with anti-explosion wall
The inner surface of plate (3) is laid with waterproof material；Bottom is explosion-proof to be mainly made of thin water layer (11), and thin water layer (11) thickness is 200-
400mm, lower berth set waterproof material, and every 3000-5000mm setting water fenders (17), water fender sets 1000- on (17)
2000mm wide people's row pedals (14)；Track (9) are overhauled as rail mounted, track a height of 100-200mm, rail inferior portion 150-
The concrete pier base of 350mm high, track installation are bolted on concrete pier base；Keyboard-type explosion protection system bottom is spread
If waterproof material, the seam with maintenance track (9), partition wall (2), support pier body (20) and anti-explosion wall baffle (3) is especially carried out
The waterproof at place.
Embodiment 2
As described in figures 1 and 5, when explosion happens, due to gas shock, impulse force acting first has to offset explosion-proof top plate (1)
Gravity, impulse force increase the hydraulic pressure in water band (1-9) can be caused excessively high, so as to cause nozzle (1-4) open, automatic water jetting with rise
To the effect of fire extinguishing, since the damped coefficient and density of water are bigger, and with very strong mobility, so can consume
Interior energy, is converted into the kinetic energy and potential energy of water by largely interior energy huge caused by explosion, the water in lateral anti-explosion wall from
Water jet (19) sprays, and can achieve the purpose that fire extinguishing, and the mobility consumption explosion that the explosion-proof system in downside relies primarily on water generates
Interior energy.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of keyboard-type explosion protection system, by explosion-proof top plate（1）, lateral wall the explosion-proof system composition of explosion-proof system and bottom,
It is characterized in that：Top cover board (1-1), lower part cover board (1-2) in the explosion-proof top plate (1) is square, top cover board
The outside length of side of (1-1) is slightly less than the inside length of side of lower part cover board (1-2)；The explosion-proof top plate (1) is consolidated mounted on bolt
It is scheduled on the installation conduit (18) on top plate Nei；When installing explosion-proof top plate (1), installation conduit web both sides should first arrange water inlet pipe
(15) and outlet pipe (16)；Water inlet (1-6) is threaded higher than water outlet (1-7) 50-100mm, water inlet pipe (15) and
Outlet pipe (16) is located at installation conduit (18) both sides and tributary interface twist respectively；Anti-explosion wall baffle (3), spring fixed seat
(4), spring (5), steady brace (6), pole cap (7), longitudinal shaft (12) and baffle return pulley (13) form the explosion-proof of lateral wall
System, spring (5) are fixed on spring fixed seat (4), and are integrally attached on partition wall (2) and anti-explosion wall baffle (3)；Bottom
Explosion-proof to be made of thin water layer (11), thin water layer (11) thickness is 200-400mm, and water fender (17) is set every 3000-5000mm,
1000-2000mm wide people's row pedals (14) are set on water fender (17)；Track (9) are overhauled as rail mounted, a height of 100- of track
200mm, rail inferior portion are the concrete pier base of 150-350mm high, and track installation is bolted on concrete pier base.
2. keyboard-type explosion protection system according to claim 1, it is characterised in that：The anti-explosion wall baffle (3) every
1000-1500mm settings are for active pull rod (1-5), spring fixed seat (4) and spring (5), the bottommost of anti-explosion wall baffle (3)
Baffle return pulley (13) is set, the longitudinal shaft (12) of 50-100mm settings above baffle return pulley (13).
3. keyboard-type explosion protection system according to claim 1, it is characterised in that：The spring（5）It is distributed according to hydraulic pressure
Feature, the stiffness factor of lower springs are more than the stiffness factor of upper springs.
4. keyboard-type explosion protection system according to claim 1, it is characterised in that：The partition wall (2) is kept off with anti-explosion wall
The inner surface of plate (3) is laid with waterproof material.
5. keyboard-type explosion protection system according to claim 1, it is characterised in that：The installation conduit (18) is " work " word
Shape shaped steel, the top edge of a wing are drilled with screw hole, are bolted on the top plate of top, and edge of a wing thickness is 2-4mm, web thickness 3-
6mm。
6. keyboard-type explosion protection system according to claim 1, it is characterised in that：The thin water layer（11）Lower berth is set up defences water
Material.
7. keyboard-type explosion protection system according to claim 1, it is characterised in that：The keyboard-type explosion protection system bottom paving
If waterproof material, the seam with maintenance track (9), partition wall (2), support pier body (20) and anti-explosion wall baffle (3) is especially carried out
The waterproof at place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166682.9U CN207469296U (en) | 2017-09-13 | 2017-09-13 | A kind of keyboard-type explosion protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166682.9U CN207469296U (en) | 2017-09-13 | 2017-09-13 | A kind of keyboard-type explosion protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469296U true CN207469296U (en) | 2018-06-08 |
Family
ID=62268872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166682.9U Expired - Fee Related CN207469296U (en) | 2017-09-13 | 2017-09-13 | A kind of keyboard-type explosion protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207469296U (en) |
-
2017
- 2017-09-13 CN CN201721166682.9U patent/CN207469296U/en not_active Expired - Fee Related
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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: 20180608 Termination date: 20210913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |