CN203577187U - Tunnel fire fighting vehicle - Google Patents
Tunnel fire fighting vehicle Download PDFInfo
- Publication number
- CN203577187U CN203577187U CN201320729527.9U CN201320729527U CN203577187U CN 203577187 U CN203577187 U CN 203577187U CN 201320729527 U CN201320729527 U CN 201320729527U CN 203577187 U CN203577187 U CN 203577187U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- guide rail
- connector
- release lever
- fire
- 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
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnel fire fighting vehicle, comprising a lead rail which is arranged on a tunnel concrete lining and paved along the extension direction of the tunnel, wherein a movable mechanism for moving along the lead rail is arranged on the lead rail; the movement mechanism is provided with a fire fighting vehicle frame through a first connector; one side of the fire fighting vehicle frame is fixedly connected with a second connector; a drive wheel rack is arranged at one end of the second connector far away from the fire fighting vehicle frame; the general gravity centers of the dead load of the fire fighting vehicle frame and the weight of the load of the fire fighting vehicle frame are formed at one side of the vertical surface through the central line of the lead rail far away from the drive wheel rack; a drive roller for rolling along the wall surface of the tunnel concrete lining is arranged on the drive wheel rack. The tunnel fire fighting vehicle can quickly move to a fire area to carry out the fire fighting operation in a fire, and the tunnel fire fighting vehicle is simple in structure, low in construction cost, and simple and convenient for post-maintenance.
Description
Technical field
The utility model relates to a kind of tunnel fire fighting device, particularly relates to a kind of tunnel fire car.
Background technology
Tunnel fire hazard is one of the most difficult fire kind of putting out a fire to save life and property.Its reason is mainly: tunnel space is narrow and small, the often longitudinally diffusion rapidly along tunnel of fire smoke, and rescue personnel is difficult to approach ignition point, and means of fire cannot be implemented.Tunnel fire hazard very harmful.Tunnel fire hazard is incident, and the cost of strick precaution is very large again.Important tunnel all will arrange special fire disasters protection mechanism and a large amount of fire fighting devices in order to prevent and reduce natural disasters, and it is quite surprising that it maintains maintenance cost.Taking precautions against tunnel has two work because fire causes calamity, and the one, by the whole bag of tricks and measure, prevent in tunnel on fire; The 2nd, in tunnel, occur to implement effectively to put out a fire to save life and property after the condition of a fire.The former active fire precaution, very important; The passive fire extinguishing of the latter, indispensable.About taking precautions against the research of tunnel fire hazard, mainly concentrate on the former at present, and obtained many achievements in research.About tunnel fire technology, relatively study less, so rarely have the example that successfully puts out tunnel fire hazard.
Tunnel fire fighting device can be divided into two large class, i.e. fixed fire fighting device and portable fire fighting devices.Simple fixed fire fighting device has fire hydrant and fire extinguisher, needs artificial open fire hydrant and fire extinguisher enforcement fire extinguishing during breaking out of fire.Complicated fixed fire fighting device has automatic alarm spraying fire-extinguishing system, generally communication monitoring system, fire automatic Testing Alarm System, automatic control system and fire extinguishing system, consists of.Its advantage is that surveillance can be found fire in time, and fire extinguishing system can be put out a fire earlier, but its fire extinguishing scope is little, thereby the layout density of extinguishing device is large, and device quantity is many, and one-time investment is large.
The main fire rescue car of portable fire-fighting system, is generally provided in professional fire department.Be characterized in mobility strong, serve widely, have professional fire extinguishing troop, extinguishing ability is strong.Shortcoming is to rescue not in time, consuming time many, and certain auxiliary fire-fighting condition (as fire water supply) need be provided near fire point.Particularly, in the situation that fire origination point is had inconvenient traffic or had obstacle, relief car can not be implemented fire extinguishing near fire point.Therefore, portable fire rescue car has its limitation.What have application prospect is in tunnel, to hang mobile fire fighting truck.In tunnel, hang when fire fighting truck can the condition of a fire occur in tunnel and move to rapidly ignition point and put out a fire to save life and property in time.
In existing tunnel, hang mobile extinguishing vehicle and hang on tunnel top, can be along whole high-speed mobile.Fire fighting truck is comprised of walking mechanism, detection judgement system, fire extinguishing system three parts, and the monitoring alarm in fire fighting truck and tunnel forms tunnel fire protection system jointly.The deficiency of the portable fire-fighting system in existing tunnel is that the guide rail of fire fighting truck will have two kinds of functions simultaneously, the one, hang fire fighting truck, and the 2nd, for the driving wheel of fire fighting truck provides (driving) frictional force.The latter requires guide rail to have larger specification, causes construction costs and later maintenance expense very high, thereby has limited the mobile fire fighting truck of suspension applying in tunnel fire in existing tunnel.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of tunnel fire car is provided.This tunnel fire car can move quickly into the conflagration area operation of putting out a fire when fire occurs, and it is simple in structure, and construction costs is low, and later maintenance is simple and convenient.
For achieving the above object, the technical solution adopted in the utility model is: a kind of tunnel fire car, it is characterized in that: comprise and be arranged on lining concrete in tunnel and the guide rail of laying along tunnel bearing of trend, on described guide rail, be provided with the travel mechanism for moving along guide rail, described travel mechanism is provided with extinguishing vehicle vehicle frame by the first connector, one side of described extinguishing vehicle vehicle frame is fixedly connected with the second connector, described the second connector is provided with driving wheel carrier away from one end of extinguishing vehicle vehicle frame, the total centre of gravity of the deadweight of described extinguishing vehicle vehicle frame and extinguishing vehicle vehicle frame load thing weight was positioned at guide rail center line vertical guide away from a side that drives wheel carrier, driving rolls for rolling along lining concrete in tunnel wall is installed on described driving wheel carrier.
Above-mentioned a kind of tunnel fire car, is characterized in that: described guide rail is made by H shaped steel, the top flange plate of described guide rail is connected with the built-in fitting in lining concrete in tunnel.
Above-mentioned a kind of tunnel fire car, it is characterized in that: described travel mechanism comprises carriage release lever and lower carriage release lever, described upper carriage release lever is positioned at a side of guide rail floor, described lower carriage release lever is positioned at the opposite side of described floor, is provided with the first scroll wheel rolling along described floor and the second scroll wheel rolling along guide rail bottom wing listrium on described upper carriage release lever and lower carriage release lever.
Above-mentioned a kind of tunnel fire car, is characterized in that: on described floor, offer article one connected in star and the second connected in star for guiding the second scroll wheel to move for guiding the first scroll wheel to move.
Above-mentioned a kind of tunnel fire car, is characterized in that: described the first connector is " U " font, and one end of described the first connector is connected with upper carriage release lever, and the other end of described the first connector is connected with lower carriage release lever.
Above-mentioned a kind of tunnel fire car, is characterized in that: the quantity of described driving rolls is two, and the line of two described driving rolls central points parallels with the length direction of guide rail.
Above-mentioned a kind of tunnel fire car, is characterized in that: described the first connector, the second connector, extinguishing vehicle vehicle frame and driving wheel are configured to integral structure.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model drives extinguishing vehicle vehicle frame to move along guide rail by upper carriage release lever and lower carriage release lever, and drive upper carriage release lever and lower carriage release lever to roll along guide rail by the first scroll wheel and the second scroll wheel, thereby on driving rolls rolls and drives when carriage release lever and lower carriage release lever, can drive quickly and easily carriage release lever and lower carriage release lever to move, save the driving power of driving rolls.
3, the utility model is by arranging article one connected in star and second connected in star, can to the first scroll wheel and the second scroll wheel, guide respectively, while avoiding the first scroll wheel and the second scroll wheel to move, produce play, and then the load thing in extinguishing vehicle vehicle frame is impacted.
4, the utility model is by adopting integral structure, what strengthened the deadweight of extinguishing vehicle vehicle frame and extinguishing vehicle vehicle frame load thing gravity makes a concerted effort to be applied to the moment on driving rolls, and then guaranteed driving rolls and lining concrete in tunnel close contact, and facilitated dismounting and installed.
5, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, rationally novel in design, functional reliability is high, long service life, the wall that adopts lining concrete in tunnel is as the driving rolls track of walking, effectively utilized lining concrete in tunnel, avoided as driving rolls arranges special walking track, and then greatly simplified the structure of guide rail and reduced the requirement to guide rail specification, and then having reduced construction costs, later maintenance is problem simply and easily.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The structural representation of Tu2Wei the utility model travel mechanism.
The annexation schematic diagram of Tu3Wei the utility model travel mechanism and guide rail.
Fig. 4 is the annexation schematic diagram that the utility model drives wheel carrier and driving rolls.
Fig. 5 is the top view of Fig. 4.
Description of reference numerals:
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, a kind of tunnel fire car shown in Fig. 4 and Fig. 5, comprise and be arranged on lining concrete in tunnel 10 and the guide rail 1 of laying along tunnel bearing of trend, on described guide rail 1, be provided with the travel mechanism 3 for moving along guide rail 1, described travel mechanism 3 is provided with extinguishing vehicle vehicle frame 6 by the first connector 4, one side of described extinguishing vehicle vehicle frame 6 is fixedly connected with the second connector 7, described the second connector 7 is provided with driving wheel carrier 8 away from one end of extinguishing vehicle vehicle frame 6, the total centre of gravity of the deadweight of described extinguishing vehicle vehicle frame 6 and extinguishing vehicle vehicle frame 6 load thing weight was positioned at guide rail center line vertical guide 11 away from a side that drives wheel carrier 8, driving rolls 9 for rolling along lining concrete in tunnel 10 walls is installed on described driving wheel carrier 8.
In the present embodiment, the load things such as the driving power of fire extinguisher 5 and fire extinguisher 5 and executing agency are placed in extinguishing vehicle vehicle frame 6.The total centre of gravity P of the deadweight of extinguishing vehicle vehicle frame 6 and extinguishing vehicle vehicle frame 6 load thing weight was positioned at guide rail center line vertical guide 11 away from a side that drives wheel carrier 8, it is the side that the deadweight of extinguishing vehicle vehicle frame 6 and the F that makes a concerted effort of extinguishing vehicle vehicle frame 6 load thing gravity were placed in guide rail center line vertical guide 11, cross guide rail center line vertical guide 11 away from a side of lining concrete in tunnel 10, must have a moment M around guide rail 1 center line, M=Fd(d is F and the excessively distance between guide rail center line vertical guide 11 with joint efforts).Described moment M is pressed on the wall of lining concrete in tunnel 10 driving rolls 9 that was placed in guide rail center line vertical guide 11 opposite sides, and the large I of pressure of 9 pairs of lining concrete in tunnel 10 walls of driving rolls regulates with the distance d between mistake guide rail center line vertical guide 11 by make a concerted effort F and the F that makes a concerted effort of adjustment.The self-driven roller 9 of power source that extinguishing vehicle travels and the frictional force between lining concrete in tunnel 10 walls, described frictional force is relevant with described moment M, regulate the relation between each parameter, while rotating under the drive of driving rolls 9 at power set, before and after driving extinguishing vehicle, travel, thereby extinguishing vehicle is transported to conflagration area.This extinguishing vehicle only need to connect a guide rail 1 on lining concrete in tunnel 10, without the frictional force moving for driving wheel is provided on guide rail 1, if the frictional force moving for driving wheel is provided on guide rail 1, will take the guide rail 1 of larger specification, and to do further rubbing surface to guide rail 1 and process, will cause like this cost of guide rail 1 high, and later maintenance cost is high and maintenance difficulties is large, adopt the technical scheme of the present embodiment to adopt the wall of lining concrete in tunnel 10 as driving rolls 9 walking tracks, effectively utilized lining concrete in tunnel 10, avoid, for driving rolls 9, special walking track is set, and then greatly simplified the structure of guide rail 1 and reduced the requirement to guide rail 1 specification, and then reduced construction costs, later maintenance is problem simply and easily.
As shown in Figure 1, described guide rail 1 is made by H shaped steel, and the top flange plate 1-3 of described guide rail 1 is connected with the built-in fitting 2 in lining concrete in tunnel 10.
In conjunction with Fig. 2 and Fig. 3, described travel mechanism 3 comprises carriage release lever 3-1 and lower carriage release lever 3-2, described upper carriage release lever 3-1 is positioned at a side of guide rail 1 floor 1-1, described lower carriage release lever 3-2 is positioned at the opposite side of described floor 1-1, is provided with the first scroll wheel 3-3 rolling along described floor 1-1 and the second scroll wheel 3-4 rolling along guide rail 1 bottom wing listrium 1-2 on described upper carriage release lever 3-1 and lower carriage release lever 3-2.
In the present embodiment, when driving rolls 9 moves, by upper carriage release lever 3-1 and lower carriage release lever 3-2, drive extinguishing vehicle vehicle frame 6 to move along guide rail 1, and roll along guide rail 1 by carriage release lever 3-1 and lower carriage release lever 3-2 in the first scroll wheel 3-3 and the second scroll wheel 3-4 drive, thereby on driving rolls 9 rolls and drives when carriage release lever 3-1 and lower carriage release lever 3-2, can drive quickly and easily carriage release lever 3-1 and lower carriage release lever 3-2 to move, save the driving power of driving rolls 9.
As shown in Figure 3, on described floor 1-1, offer article one connected in star 3-5 and the second connected in star 3-6 for guiding the second scroll wheel 3-4 to move for guiding the first scroll wheel 3-3 to move.By article one connected in star 3-5 and second connected in star 3-6 are set, can to the first scroll wheel 3-3 and the second scroll wheel 3-4, guide respectively, while avoiding the first scroll wheel 3-3 and the second scroll wheel 3-4 to move, produce play, and then the load thing in extinguishing vehicle vehicle frame 6 is impacted.
As shown in Figure 1, described the first connector 4 is " U " font, and one end of described the first connector 4 is connected with upper carriage release lever 3-1, and the other end of described the first connector 4 is connected with lower carriage release lever 3-2.By being first connector 4 of " U " font, upper carriage release lever 3-1 is connected with lower carriage release lever 3-2, has guaranteed that upper carriage release lever 3-1 and lower carriage release lever 3-2 move synchronous, and then guaranteed the stability that whole extinguishing vehicle moves.
In conjunction with Fig. 4 and Fig. 5, the quantity of described driving rolls 9 is two, and the line of two described driving rolls 9 central points parallels with the length direction of guide rail 1.Such two suffered pressure of described driving rolls 9 are identical, and then have guaranteed the movement that whole extinguishing vehicle can be stable.
In the present embodiment, described the first connector 4, the second connector 7, extinguishing vehicle vehicle frame 6 and driving wheel carrier 8 are integrally formed formula structure.By adopting integral structure, the F that makes a concerted effort that has strengthened the deadweight of extinguishing vehicle vehicle frame 6 and extinguishing vehicle vehicle frame 6 load thing gravity is applied to the moment M on driving rolls 9, and then guaranteed driving rolls 9 and lining concrete in tunnel 10 close contacts, and facilitated dismounting and installed.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (7)
1. a tunnel fire car, it is characterized in that: comprise and be arranged on lining concrete in tunnel (10) guide rail (1) upper and that lay along tunnel bearing of trend, on described guide rail (1), be provided with the travel mechanism (3) for moving along guide rail (1), described travel mechanism (3) is provided with extinguishing vehicle vehicle frame (6) by the first connector (4), one side of described extinguishing vehicle vehicle frame (6) is fixedly connected with the second connector (7), described the second connector (7) is provided with driving wheel carrier (8) away from one end of extinguishing vehicle vehicle frame (6), the total centre of gravity of the deadweight of described extinguishing vehicle vehicle frame (6) and extinguishing vehicle vehicle frame (6) load thing weight was positioned at guide rail center line vertical guide (11) away from a side that drives wheel carrier (8), driving rolls (9) for rolling along lining concrete in tunnel (10) wall is installed on described driving wheel carrier (8).
2. a kind of tunnel fire car according to claim 1, is characterized in that: described guide rail (1) is made by H shaped steel, and the top flange plate (1-3) of described guide rail (1) is connected with the built-in fitting (2) in lining concrete in tunnel (10).
3. a kind of tunnel fire car according to claim 2, it is characterized in that: described travel mechanism (3) comprises carriage release lever (3-1) and lower carriage release lever (3-2), described upper carriage release lever (3-1) is positioned at a side of guide rail (1) floor (1-1), described lower carriage release lever (3-2) is positioned at the opposite side of described floor (1-1), is provided with the first scroll wheel (3-3) rolling along described floor (1-1) and the second scroll wheel (3-4) rolling along guide rail (1) bottom wing listrium (1-2) on described upper carriage release lever (3-1) and lower carriage release lever (3-2).
4. a kind of tunnel fire car according to claim 3, is characterized in that: on described floor (1-1), offer for guiding the mobile article one connected in star (3-5) of the first scroll wheel (3-3) and the second connected in star (3-6) for guiding the second scroll wheel (3-4) to move.
5. a kind of tunnel fire car according to claim 2, it is characterized in that: described the first connector (4) is " U " font, one end of described the first connector (4) is connected with upper carriage release lever (3-1), and the other end of described the first connector (4) is connected with lower carriage release lever (3-2).
6. a kind of tunnel fire car according to claim 1, is characterized in that: the quantity of described driving rolls (9) is two, and the line of two described driving rolls (9) central point parallels with the length direction of guide rail (1).
7. a kind of tunnel fire car according to claim 1, is characterized in that: described the first connector (4), the second connector (7), extinguishing vehicle vehicle frame (6) and driving wheel carrier (8) are integrally formed formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320729527.9U CN203577187U (en) | 2013-11-16 | 2013-11-16 | Tunnel fire fighting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320729527.9U CN203577187U (en) | 2013-11-16 | 2013-11-16 | Tunnel fire fighting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203577187U true CN203577187U (en) | 2014-05-07 |
Family
ID=50575169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320729527.9U Expired - Fee Related CN203577187U (en) | 2013-11-16 | 2013-11-16 | Tunnel fire fighting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203577187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566503A (en) * | 2013-11-16 | 2014-02-12 | 吕康成 | Tunnel fire extinguishing vehicle |
-
2013
- 2013-11-16 CN CN201320729527.9U patent/CN203577187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566503A (en) * | 2013-11-16 | 2014-02-12 | 吕康成 | Tunnel fire extinguishing vehicle |
| CN103566503B (en) * | 2013-11-16 | 2015-08-19 | 吕康成 | A kind of tunnel fire car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103566503B (en) | A kind of tunnel fire car | |
| CN203577187U (en) | Tunnel fire fighting vehicle | |
| CN204447035U (en) | A kind of tunnel hung moving extinguishing vehicle | |
| CN103802855B (en) | A kind of wire saws monorail crane braking car | |
| CN203033668U (en) | Hoist cart and single-rail crane adopting same | |
| CN205011332U (en) | Multi -functional high -rise building intelligence is equipped | |
| CN204097893U (en) | Highway bridge paravent | |
| CN201912662U (en) | Anti-falling rail trolley | |
| CN204608601U (en) | The liftable be arranged in bridge inspection vehicle truss checks platform | |
| CN202296882U (en) | Rail-type crane and anti-tipping device thereof | |
| CN206555336U (en) | A kind of brake block abrasion detection means suitable for sinking winch | |
| CN206521935U (en) | Guide-rail attached lifting scaffold | |
| CN204506927U (en) | The manual point switch in underground | |
| CN106563220A (en) | Tower climbing anti-falling device and falling suspension handling method thereof | |
| CN207120753U (en) | A kind of one-way aerial passenger carrying haulage cable tensioning apparatus | |
| CN203463081U (en) | Safety guardrail for maintenance of tail bearing of beam-pumping unit | |
| CN206873615U (en) | A kind of packaged type door frame | |
| CN207566704U (en) | The covering device in gap between construction elevator car and building floor bottom plate | |
| CN109939403B (en) | Energy-saving and environment-friendly fire fighting equipment for urban building and working method thereof | |
| CN203402780U (en) | Building hoist roller disengaging prevention device | |
| CN202245006U (en) | Transport trolley for outer plates of steel structure roof | |
| CN205198760U (en) | Small -size carbon dioxide extinguisher of promotion formula | |
| CN207072340U (en) | Station platform guardrail during a kind of spring transportation | |
| CN203095458U (en) | Amplitude-varying trolley rope-breaking protective device of inverted triangle shaped horizontal arm tower crane | |
| CN220577240U (en) | Rope clip with roller loss secondary protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |