CN103538990B - Aerial ladder guide rail type high-rise firefighting bridge - Google Patents
Aerial ladder guide rail type high-rise firefighting bridge Download PDFInfo
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- CN103538990B CN103538990B CN201310532946.8A CN201310532946A CN103538990B CN 103538990 B CN103538990 B CN 103538990B CN 201310532946 A CN201310532946 A CN 201310532946A CN 103538990 B CN103538990 B CN 103538990B
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- bridge
- flatcar
- folding
- guide pillar
- guide
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Abstract
The invention relates to the field of firefighting equipment, in particular to an aerial ladder guide rail type high-rise firefighting bridge which is characterized by comprising an elevator cabin, a service bridge, a front folding vertical column group and a rear folding vertical column group, wherein the front folding vertical column group is positioned on a first flatcar, the elevator cabin and the service bridge are positioned on a second flatcar, and the rear folding vertical column group is positioned on a third flatcar. When disaster relief is provided for a fire scene, the first flatcar, the second flatcar and the third flatcar are sequentially in position, approach rails on the second flatcar are combined with the bottoms of the front folding vertical column group and the rear folding vertical column group respectively, the front folding vertical column group and the rear folding vertical column group are respectively lifted up to form rigid guide columns by the aid of hydraulic sources on the first flatcar and the third flatcar, lifting channels are provided for the elevator cabin and the service bridge, and stranded persons can escape through the service bridge and the elevator cabin. Compared with the prior art, the aerial ladder guide rail type high-rise firefighting bridge has the advantages that the size is decreased in transport by the aid of split folding vertical column structures, and the firefighting bridge is mainly applicable to about 100-meter high-rise buildings.
Description
Technical field
The present invention relates to fire fighting equipment field, particularly the guide tracked tall-building fire fighting bridge of a kind of aerial ladder.
Background technology
High building fire-proof is world today's difficult problem, there is following problem in the outside fire fighting scheme of current high building fire-proof: as water can be sprayed (reaching as high as 350 meters), but fire fighter does not increase, and hydraulic giant location is inaccurate, take aim at inaccurate, sometimes because window, door are closed, be also difficult to spirt and go, trapped personnel is rescued to get off yet; And some trapped personnels can take advantage of aerial ladder to get off, aerial ladder upwards reaches as high as 52 meters, generally needs 1 ~ 2 minute used time, but water can not borrow aerial ladder to get on.
Utility model patent ZL201220057817.9 discloses one " same side rail electricity liquid double-vane high-rise fire-fighting life saving cabin ", no matter how high floor is, as long as lay two guide rails on the wall of building, fire fighter and water can arrive designated floor fast by high-rise fire-fighting life saving cabin, fire fighter and fire distinguisher are delivered into scene of a fire fire extinguishing, saving indicator of trapped personnel simultaneously and hightail the scene of a fire, is the good method solving a high building fire-proof difficult problem.Its weak point is that every skyscraper all first will lay guide rail, for a building, drops into little, and often flat building area increase cost is no more than 10 yuan, but to entire society, the work capacity of paving guide rail is quite large, implements difficult.
Prior art is compared, the invention has the beneficial effects as follows: guide rail adopts split type folding pillar construction, volume is reduced during transport, four guide pillars can be erected rapidly during the disaster relief, make lifesaving elevator cabin along guide pillar fast lifting, fire-fighting work bridge can be delivered to specified altitude assignment, fire fighter can enter the scene of a fire along service bridge, trapped personnel also can get back to ground through the service bridge cabin that takes a lift, and this structure is mainly applicable to about 100 meters high skyscrapers.
Summary of the invention
The object of this invention is to provide the guide tracked tall-building fire fighting bridge of a kind of aerial ladder, for the skyscraper of about 100 meters high, adopt the guide rail upright columns of foldable structure, four guide pillars are erected rapidly at disaster relief scene, lifesaving elevator cabin can along guide pillar fast lifting, fire-fighting work bridge is delivered to specified altitude assignment simultaneously and enter the scene of a fire, trapped personnel can get back to ground through the service bridge cabin that takes a lift.
For achieving the above object, the present invention is achieved through the following technical solutions:
The guide tracked tall-building fire fighting bridge of aerial ladder, comprise elevator cabin, service bridge, organize column before folding and organize column after folding, wherein folding front group column is positioned on flatcar one, elevator cabin and service bridge are positioned on flatcar two, after folding, group column is positioned on flatcar three, during the disaster relief of the scene of a fire, flatcar one pressed by three flatcars, flatcar two, flatcar three is in place successively, by the approach rail on flatcar two respectively with folding before organize column and the folding bottom organizing column is afterwards combined, before folding, the top of group column is connected with the top connecting device of folding rear group column, the hydraulic power source on flatcar one and flatcar three is utilized to make folding front group column and folding rear group column form the guide pillar of rigidity respectively towards upper rise, for elevator cabin and service bridge provide the passage of lifting, after service bridge rises to predetermined altitude, be connected with storey windows, make indicator of trapped personnel via service bridge, elevator cabin is escaped.
Described folding before group column and folding after group pillar construction identical, symmetrical before and after direction, include and pitch folding stand by organizing the scissors that outside connecting rod and inside connecting rod cross-articulation form more, hoist cylinder, more piece guide pillar joint and folding stand guide rail, be connected with folding stand guide rail bottom scissors fork folding stand, one end axostylus axostyle of the piston rod of hoist cylinder and the outside connecting rod of extreme lower position is hinged, one end of each guide pillar joint is all hinged with the end of outside connecting rod, parallel to each other during adjacent guide pillar joint folded state, end to end after vertical cartel, the other end of two on adjacent two outside connecting rods adjacent guide pillar joints is hinged by connecting plate, when folding stand rise pitched by scissors, one group of guide pillar joint is vertically pulled open, and the piston rod being positioned at the guide pillar hydraulic actuating cylinder that upper guide pillar joint is arranged stretches out the hole saving end with the guide pillar being positioned at bottom and coordinates, and multiple guide pillar saves the guide pillar being connected to a rigidity.
Described elevator cabin is connected with described guide pillar each via guiding mechanism with service bridge, guiding mechanism comprises outer track adjusting wheel and interior track adjusting wheel, the wheel shaft of interior track adjusting wheel is connected with clamping and positioning device, elevator cabin and service bridge are hung in the below of connecting device by a set of elevator lifting mechanism separately, elevator lifting mechanism comprises pulley, steel rope, guide wheel and elevator lifting reel, described pulley is positioned on the crossbeam of connecting device, and described guide wheel and elevator lifting reel are positioned at below the truck board of flatcar two.
Described service bridge is link-type horizontal folding mechanism, comprises working end and Balance weight end, and the front side of crane span structure is working end, and the rear side of crane span structure is Balance weight end; Crane span structure is between bridge ceiling board and bridge ceiling board, the top of crane span structure is hinged by the piston rod of connecting rod and steering cylinder, described bridge ceiling board and bridge ceiling board are respectively equipped with guiding mechanism, described crane span structure place is provided with the service bridge oil cylinder controlling working end and Balance weight end stretching, extension, and the top of described working end is provided with the bridge plate of arranged stacked.
The front portion of described working end is provided with clamp jaw, the operating side of clamp jaw and the piston rod of compression hydraulic cylinder hinged.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention assembled state structural representation;
Fig. 2 is that the present invention folds column folded state structural representation;
Fig. 3 is that the present invention folds column extended configuration structural representation;
Fig. 4 is along A-A line generalized section in Fig. 3;
Fig. 5 is that the present invention folds column extended configuration stereoeffect schematic diagram;
Fig. 6 is hoist cylinder scheme of installation of the present invention;
Fig. 7 is service bridge example structure schematic diagram of the present invention;
Fig. 8 is B direction view in Fig. 7;
Fig. 9 is C direction view in Fig. 8;
Figure 10 is guiding mechanism structural representation of the present invention;
Figure 11 is clamping and positioning device example structure schematic diagram in Figure 10;
Figure 12 is elevator lifting mechanism of the present invention structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
See Fig. 1, it is aerial ladder of the present invention guide tracked tall-building fire fighting bridge example structure schematic diagram, comprise elevator cabin 1, service bridge 2, folding front group column 3 and folding rear group column 4, wherein folding front group column 3 is positioned on flatcar 1, elevator cabin 1 and service bridge 2 are positioned on flatcar 26, after folding, group column 4 is positioned on flatcar 37, and off working state, elevator cabin 1 and service bridge 2 are fixed on the approach rail 8 of flatcar 26 by guiding mechanism.
During the disaster relief of the scene of a fire, flatcar 1 pressed by three flatcars, flatcar 26, flatcar 37 order is in place successively, by approach rail 8 respectively with folding before organize column 3 and folding group bottom column 4 is afterwards combined, before folding, group column 3 is connected with the top connecting device 9 of folding rear group column 4, array hydro-cushion cylinder is had under the car of platform truck, the hydraulic power source on flatcar 1 and flatcar 37 is utilized to make folding front group column 3 and folding rear group column 4 form the guide pillar of rigidity respectively towards upper rise, for elevator cabin 1 and service bridge 2 provide the passage of lifting, after service bridge 2 rises to predetermined altitude, be connected with storey windows, make indicator of trapped personnel via service bridge, elevator cabin is escaped.
See Fig. 2 ~ Fig. 6, organize column 3 before folding and fold rear group column 4 structure identical, symmetrical before and after direction, include and pitch folding stand 12 by organizing the scissors that outside connecting rod 10 and inside connecting rod 11 cross-articulation form more, hoist cylinder 13, more piece guide pillar joint 14 and folding stand guide rail 15, be connected with folding stand guide rail 15 bottom scissors fork folding stand 12, one end axostylus axostyle 16 of the piston rod of hoist cylinder 13 and the outside connecting rod of extreme lower position is hinged, one end of each guide pillar joint 14 is all hinged with the relevant position, end of outside connecting rod 10, it is parallel to each other when adjacent guide pillar saves 14 folded state, end to end after vertical cartel, the other end of adjacent two guide pillars joint on adjacent outside connecting rod 10 is hinged by connecting plate 17, when scissors fork folding stand 12 rises, one group of guide pillar joint is vertically pulled open, the piston rod being positioned at the guide pillar hydraulic actuating cylinder 18 that upper guide pillar joint 14-1 is arranged stretches out the hole saving 14-2 end with the guide pillar being positioned at bottom and coordinates, multiple guide pillar joints 14 are connected to the guide pillar of a rigidity.
See Fig. 7 ~ Fig. 9, service bridge is link-type horizontal folding mechanism, comprise working end 19 and Balance weight end 20, working end and Balance weight end are located at the both sides, front and back of crane span structure 21 respectively, crane span structure 21 is between bridge ceiling board 22 and bridge ceiling board 23, the top of crane span structure 21 is hinged with the piston rod of steering cylinder 25 by connecting rod 24, bridge ceiling board 22 is connected with guide pillar respectively by guiding mechanism 30 with bridge ceiling board 23, be provided with the service bridge oil cylinder 28 controlling working end and Balance weight end stretching, extension at crane span structure 21 place, be provided with the bridge plate 29 of arranged stacked at the top of working end 19.The function of crane span structure 21 ensures that service bridge launches to draw in and Small-angle Rotation.
The front portion of working end 19 is provided with clamp jaw 31, the operating side of clamp jaw 31 and the piston rod of compression hydraulic cylinder 32 hinged, after service bridge 2 rises to predetermined altitude, be connected with storey windows, clamp jaw 31 horizontally before, penetrate glass, enter in window, compression hydraulic cylinder 32 is released piston and is clamped by windowsill 33, and namely service bridge is fixed on windowsill.
See Figure 10, Figure 11, guiding mechanism 30 comprises outer track adjusting wheel 26 and interior track adjusting wheel 27, and the wheel shaft of interior track adjusting wheel 27 is connected with clamping and positioning device 34, is provided with hydraulic actuating cylinder in clamping and positioning device 34.
See Figure 12, elevator cabin 1 and service bridge 2 are hung in the below of connecting device by a set of elevator lifting mechanism separately, elevator lifting mechanism comprises pulley 36, steel rope 35, guide wheel 38 and elevator lifting reel 37, pulley 36 is positioned on the crossbeam of connecting device, and elevator lifting reel 37 and guide wheel 38 are positioned at below the truck board of flatcar two.After guide pillar is all holded up, elevator cabin 1 and service bridge 2 are pulled on assigned address by vehicle-mounted winch scrolling steel rope 35 respectively, and the decline of elevator cabin 1 and service bridge 2 then completes by deadweight.
Specific works process of the present invention is achieved in that when after the police that starts to exchange fire, three flatcars enter scene in order, mode of operation is entered after coming to a complete stop by assigned address, rapid affixed one-tenth rigid unitary, by automatic balance device under car by after the boxboard plane furnishing level of three flatcars, hoist cylinder 13 pulls the axostylus axostyle 16 (B namely in Fig. 5 along folding stand guide rail 15
1-b
1axle), then folding front group column 3 and folding rear group column 4 are respectively towards upper expansion, after being deployed into desired location, all rugosity guide pillar joints 14 are all opened into upright position and align with approach rail 8, the guide pillar hydraulic actuating cylinder 18 of whole guide pillar joint lower end stretches out in the hole on the adjacent guide pillar joint top of piston press-in below, upper and lower guide pillar is saved be connected as a single entity, form four rigidity guide pillars.
Steel rope is rolled by the elevator lifting reel 37 be positioned on flatcar 26, rapidly elevator cabin and service bridge is risen to assigned address, and clamping and positioning device 34 action can make elevator cabin 1 or service bridge 2 be fixed on optional position on guide pillar.Service bridge oil cylinder 28 action makes working end 19 launch forward, Balance weight end 20 is launched in proportion backward, the clamp jaw 31 of front end, working end 19 stretches out to be clamped windowsill 33, namely service bridge is fixed on windowsill, at this moment fire fighter can enter the scene of a fire by the bridge plate 29 on service bridge, water for fire extinguishing is by ground supply, and trapped personnel also can enter elevator cabin 1 through bridge plate and get back on the ground, and elevator cabin 1 as required can be freely upper and lower.Fire extinguishing terminates, and can restore by said procedure reverse operating.
Claims (5)
1. the guide tracked tall-building fire fighting bridge of aerial ladder, it is characterized in that, comprise elevator cabin, service bridge, organize column before folding and organize column after folding, wherein folding front group column is positioned on flatcar one, elevator cabin and service bridge are positioned on flatcar two, after folding, group column is positioned on flatcar three, during the disaster relief of the scene of a fire, flatcar one pressed by three flatcars, flatcar two, flatcar three is in place successively, by the approach rail on flatcar two respectively with folding before organize column and the folding bottom organizing column is afterwards combined, before folding, the top of group column is connected with the top connecting device of folding rear group column, the hydraulic power source on flatcar one and flatcar three is utilized to make folding front group column and folding rear group column form the guide pillar of rigidity respectively towards upper rise, for elevator cabin and service bridge provide the passage of lifting, after service bridge rises to predetermined altitude, be connected with storey windows, make indicator of trapped personnel via service bridge, elevator cabin is escaped.
2. the guide tracked tall-building fire fighting bridge of aerial ladder according to claim 1, it is characterized in that, described folding before group column and folding after group pillar construction identical, symmetrical before and after direction, include and pitch folding stand by organizing the scissors that outside connecting rod and inside connecting rod cross-articulation form more, hoist cylinder, more piece guide pillar joint and folding stand guide rail, be connected with folding stand guide rail bottom scissors fork folding stand, one end axostylus axostyle of the piston rod of hoist cylinder and the outside connecting rod of extreme lower position is hinged, one end of each guide pillar joint is all hinged with the end of outside connecting rod, parallel to each other during adjacent guide pillar joint folded state, end to end after vertical cartel, the other end of two on adjacent two outside connecting rods adjacent guide pillar joints is hinged by connecting plate, when folding stand rise pitched by scissors, one group of guide pillar joint is vertically pulled open, and the piston rod being positioned at the guide pillar hydraulic actuating cylinder that upper guide pillar joint is arranged stretches out the hole saving end with the guide pillar being positioned at bottom and coordinates, and multiple guide pillar saves the guide pillar being connected to a rigidity.
3. the guide tracked tall-building fire fighting bridge of aerial ladder according to claim 1, it is characterized in that, described elevator cabin is connected with described guide pillar each via guiding mechanism with service bridge, guiding mechanism comprises outer track adjusting wheel and interior track adjusting wheel, the wheel shaft of interior track adjusting wheel is connected with clamping and positioning device, elevator cabin and service bridge are hung in the below of connecting device by a set of elevator lifting mechanism separately, elevator lifting mechanism comprises pulley, steel rope, guide wheel and elevator lifting reel, described pulley is positioned on the crossbeam of connecting device, described guide wheel and elevator lifting reel are positioned at below the truck board of flatcar two.
4. the guide tracked tall-building fire fighting bridge of aerial ladder according to any one of claim 1 to 3, is characterized in that, described service bridge is link-type horizontal folding mechanism, comprises working end and Balance weight end, and the front side of crane span structure is working end, and the rear side of crane span structure is Balance weight end; Crane span structure is between bridge ceiling board and bridge ceiling board, the top of crane span structure is hinged by the piston rod of connecting rod and steering cylinder, described bridge ceiling board and bridge ceiling board are respectively equipped with guiding mechanism, described crane span structure place is provided with the service bridge oil cylinder controlling working end and Balance weight end stretching, extension, and the top of described working end is provided with the bridge plate of arranged stacked.
5. the guide tracked tall-building fire fighting bridge of aerial ladder according to claim 4, it is characterized in that, the front portion of described working end is provided with clamp jaw, the operating side of clamp jaw and the piston rod of compression hydraulic cylinder hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310532946.8A CN103538990B (en) | 2013-10-30 | 2013-10-30 | Aerial ladder guide rail type high-rise firefighting bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310532946.8A CN103538990B (en) | 2013-10-30 | 2013-10-30 | Aerial ladder guide rail type high-rise firefighting bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538990A CN103538990A (en) | 2014-01-29 |
| CN103538990B true CN103538990B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310532946.8A Expired - Fee Related CN103538990B (en) | 2013-10-30 | 2013-10-30 | Aerial ladder guide rail type high-rise firefighting bridge |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801010B (en) * | 2014-02-14 | 2016-01-20 | 鞍山拜尔自控有限公司 | Three forks rod tall-building fire fighting bridge |
| CN105080016B (en) * | 2015-09-22 | 2018-01-05 | 沈阳建筑大学 | High building fire fighting rescue system Special type transportation vehicle |
| CN106585649B (en) * | 2017-01-09 | 2018-12-14 | 中车株洲电力机车有限公司 | A kind of magnetic suspension route is by trajectory maintenance device |
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| DE2503544A1 (en) * | 1975-01-29 | 1976-08-05 | Guenther Dipl Ing Uhmann | Tall building fire escape lift - has mast clear of building with cages and fire protection equipment |
| US5671824A (en) * | 1994-11-16 | 1997-09-30 | Keegan; E. Kevin | Vertically movable emergency egress system |
| US6318503B1 (en) * | 1999-09-22 | 2001-11-20 | Jose L. Hernandez | Exterior emergency escape system for use on a multi-storied building |
| CN2850644Y (en) * | 2005-12-27 | 2006-12-27 | 刘煜 | Reciprocating slide type retreating device for life-saving |
| GB0711401D0 (en) * | 2003-09-16 | 2007-07-25 | Tirskiy Andrey G | High-rise fire fighting, rescue and construction equipment |
| TW200934544A (en) * | 2008-02-05 | 2009-08-16 | Univ Shu Te | Convertible escape rack/laundry rack |
| FR2903974B1 (en) * | 2006-07-19 | 2009-12-04 | Twist | MOBILE SELF-PROPELLED DEVICE AND CONTROL TOWER COMPRISING SAME |
| CN201415007Y (en) * | 2009-04-28 | 2010-03-03 | 曾扬磊 | Escaping device for fire engine |
| CN101672100A (en) * | 2009-08-05 | 2010-03-17 | 倪既民 | Combined fork lifting-type multifunctional vehicle for ascending, storing and transporting |
| DE102010048169A1 (en) * | 2010-10-13 | 2012-04-19 | Peter Suhling | Device for lifting loads, is tower-like and is made of three folding grills joined to ring, where circulating levers of folding grills are connected with each other at angle to adjacent ends of levers lying at same height |
| CN202802599U (en) * | 2011-12-27 | 2013-03-20 | 佳木斯大学 | High-pressure air bag stacking high-rise building extinguishing and lifesaving appliance |
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2013
- 2013-10-30 CN CN201310532946.8A patent/CN103538990B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503544A1 (en) * | 1975-01-29 | 1976-08-05 | Guenther Dipl Ing Uhmann | Tall building fire escape lift - has mast clear of building with cages and fire protection equipment |
| US5671824A (en) * | 1994-11-16 | 1997-09-30 | Keegan; E. Kevin | Vertically movable emergency egress system |
| US6318503B1 (en) * | 1999-09-22 | 2001-11-20 | Jose L. Hernandez | Exterior emergency escape system for use on a multi-storied building |
| GB0711401D0 (en) * | 2003-09-16 | 2007-07-25 | Tirskiy Andrey G | High-rise fire fighting, rescue and construction equipment |
| CN2850644Y (en) * | 2005-12-27 | 2006-12-27 | 刘煜 | Reciprocating slide type retreating device for life-saving |
| FR2903974B1 (en) * | 2006-07-19 | 2009-12-04 | Twist | MOBILE SELF-PROPELLED DEVICE AND CONTROL TOWER COMPRISING SAME |
| TW200934544A (en) * | 2008-02-05 | 2009-08-16 | Univ Shu Te | Convertible escape rack/laundry rack |
| CN201415007Y (en) * | 2009-04-28 | 2010-03-03 | 曾扬磊 | Escaping device for fire engine |
| CN101672100A (en) * | 2009-08-05 | 2010-03-17 | 倪既民 | Combined fork lifting-type multifunctional vehicle for ascending, storing and transporting |
| DE102010048169A1 (en) * | 2010-10-13 | 2012-04-19 | Peter Suhling | Device for lifting loads, is tower-like and is made of three folding grills joined to ring, where circulating levers of folding grills are connected with each other at angle to adjacent ends of levers lying at same height |
| CN202802599U (en) * | 2011-12-27 | 2013-03-20 | 佳木斯大学 | High-pressure air bag stacking high-rise building extinguishing and lifesaving appliance |
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| CN103538990A (en) | 2014-01-29 |
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Granted publication date: 20150624 Termination date: 20191030 |