CN104001279B - Hydraulic relay jacking type tall-building fire fighting bridge - Google Patents
Hydraulic relay jacking type tall-building fire fighting bridge Download PDFInfo
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- CN104001279B CN104001279B CN201410273252.1A CN201410273252A CN104001279B CN 104001279 B CN104001279 B CN 104001279B CN 201410273252 A CN201410273252 A CN 201410273252A CN 104001279 B CN104001279 B CN 104001279B
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Abstract
The invention provides a kind of hydraulic relay jacking type tall-building fire fighting bridge, be made up of elevator cabin, bridge cabin, top board, very heavy suspension ring, multi-deck extension foldable legs, upright multi-deck extension hydraulic cylinder, flatcar.The present invention by by bridge cabin by upright multi-deck extension hydraulic cylinder, multi-deck extension foldable legs relay jacking by the way of, can be rapidly by the height of fire-fighting bridge cabin jacking to scene of fire, launch fire-fighting bridge, passage is formed between bridge cabin and the scene of a fire, water and fireman are delivered to scene of fire the very first time, indicator of trapped personnel is transported to ground by elevator cabin again through fire-fighting bridge, and additionally " multi-deck extension foldable legs " effectively reduces the height after foldable legs folds, and facilitates transport.
Description
Technical field
The present invention relates to tall-building fire fighting field, particularly relate to hydraulic relay jacking type tall-building fire fighting bridge.
Background technology
High building exterior fire-fighting is global problem, and being difficult in high-level external fire-fighting requirements should be in peace as common ground fire-fighting
Entirely, under fasting conditions: 1) fire fighter and water can reach the spot simultaneously；2) fire fighter can convenient and swift come in and go out on-the-spot；
3) trapped personnel can be withdrawn rapidly.About current hundred meters and above high building none can accomplish.
The patent of invention " same side rail electro-hydraulic double-vane fire-fighting escape capsule " of the patent No. 201210140363.6, solves well
This difficult problem, mainly lays two special guide rails by skyscraper itself, " fire fighting truck " can by track up and down,
And wing bridge launches to cover whole building, its cost also ratio is relatively low, and the most flat cost of floor space increases less than 10 yuan, so
And that it is implemented it is crucial that guide rail to be laid, if the most high-rise and above building all lays track, workload is very big, and
And do not spread cannot using of guide rail, therefore its application has just had certain limitation.It addition, it is high-rise in order to solve about hundred meters
Fire fighting problem, a kind of " three forks rod tall-building fire fighting bridge " nothing disclosed in the patent document of Patent No. 201410052655.3
Need to lay guide rail, quickly rise with three foldable legs, form a trident shaft bar, sling in the bridge cabin that will be equipped with fire-fighting bridge
Implement fire-fighting.But have four shortcomings: 1) must to hang Sheng Qiao cabin speed after first founding three fork arms slow；2) pillar is quickly risen,
Must rise by each folding rods simultaneously, automatically control complexity, the most i.e. can not topple over, have potential safety hazard；3) " three fork arms
Formula tall-building fire fighting bridge " the mode of hoisting be to utilize every two joints to prop to power from the hoist cylinders risen on column, and ought often save from liter
When column is propped, the counter-bending power himself born is very big, thus to having the strictest from the bending strength rising column
Requirement, is accomplished by overstriking in Design and Machining and thickeies, virtually increase the volume and weight of foldable legs, lift simultaneously
The support force that oil cylinder is born also can increase therewith；4) three fork arm every is all made up of " folding rod " from rising column, and three
It is the highest that fork arm the highest " folding rod " folds, and thus causes the inconvenience in transport.
Summary of the invention
The invention provides a kind of hydraulic relay jacking type tall-building fire fighting bridge, it is simply that with one group of upright multi-layer hydraulic cylinder, will install
There is the bridge cabin jacking of telescopic fire-fighting bridge to certain altitude, the most again by another group M joint is collapsible and to be respectively arranged with N shell scalable
Hydraulic cylinder composition foldable legs, this bridge cabin of relay jacking to specified altitude assignment or peak, expansion cabin in fire-fighting bridge lead to fire
Formation bridge cabin, field and the aerial channels in the scene of a fire, fire fighter can enter the scene of a fire fire-fighting very first time, and trapped personnel also can enter through bridge
Enter bridge cabin and return to ground through elevator cabin again.
For achieving the above object, the present invention realizes by the following technical solutions:
Hydraulic relay jacking type tall-building fire fighting bridge, including elevator cabin, bridge cabin, multi-deck extension foldable legs, upright multi-deck extension
Hydraulic cylinder, flatcar, described hydraulic relay jacking type tall-building fire fighting bridge first with one group of upright multi-deck extension hydraulic cylinder by bridge
Cabin jacking is to certain altitude, then the folding strut relay jacking bridge cabin being made up of another group multi-deck extension hydraulic cylinder is to specifying height
Launch fire-fighting bridge after degree, implement fire-fighting task.
Described multi-deck extension foldable legs includes that M saves telescopic folding pillar, and each of which joint telescopic folding pillar is by N shell
Telescopic hydraulic cylinder forms, and connects by anchor ear hinge is fixing between every two joint telescopic folding pillars, every two joint telescopic folding pillars
It is provided with positioner inside between, between every two joint telescopic folding pillars, is fixedly connected with folding cylinder.
Link-type fire-fighting bridge is installed in described bridge cabin, including the fixing of link-type crane span structure and retractor device, link-type crane span structure,
Scalable bridge plate, clamping cylinder, clamp jaw, the fixing and retractor device of link-type crane span structure is arranged in bridge cabin, link-type crane span structure
It is fixed on the fixing of link-type crane span structure and retractor device, crane span structure is equipped with the scalable bridge plate of flake type, before crane span structure
End is fixed with clamping cylinder, is provided with clamp jaw before clamping cylinder.
Described elevator cabin includes elevator case and elevator cabin jacking system, and elevator case is exactly one is available for the casing that people takes, elevator
Cabin jacking system includes elevator cabin lifting rope barrel, elevator cabin lifting cable directive wheel, elevator cabin lifting cable, elevator cabin
Lifting cable pulley, elevator cabin anchoring foot, elevator cabin lifting cable guide hole, elevator cabin lifting cable connect ring, four groups of elevators
Cabin lifting cable pulley is arranged on the corner, bottom in bridge cabin, and elevator cabin lifting cable connects ring and is arranged on elevator tank wall, elevator
Cabin lifting cable guide hole is located in elevator case, and elevator cabin lifting rope barrel and elevator cabin lifting cable directive wheel are fixed on flatcar
On four, elevator cabin lifting rope barrel is connected with the piggyback pod on flatcar four, and elevator cabin liter walked around by four elevator cabin lifting cables
Dropping cable pulley, one end is linked downwards elevator cabin lifting cable and is connected on ring, and the other end is passed down through elevator cabin lifting cable and leads
Hole, walks around elevator cabin lifting cable directive wheel, is connected on elevator cabin lifting rope barrel, and elevator cabin anchoring foot is fixed on flat
On car four, fix by elevator cabin anchoring foot when elevator case is placed on flatcar four.
Described N shell telescopic hydraulic cylinder includes cylinder in foldable legs piston rod, foldable legs, foldable legs outer shell.
Described anchor ear hinge includes joint anchor ear hinge, lower joint anchor ear hinge, folds cylinder fixed mount, hinge axis, upper joint anchor ear
Hinge is fixed on the end of a joint foldable legs outer shell, and lower joint anchor ear hinge is fixed on the top of next joint foldable legs piston rod
End, two anchor ear hinges are connected by hinge axis, fold cylinder fixed mount and are fixed on the bottom of lower joint anchor ear hinge.
Described positioner includes pillar locating piece, piston alignment pin, positional cylinder, and pillar locating piece is fixed on a joint and folds
The inner bottom of pillar outer shell, pillar locating piece is provided with positional cylinder with next joint internal connection, foldable legs piston rod top,
Piston alignment pin it is provided with in positional cylinder.
Described folding cylinder includes pillar outer shell support hoop, folds cylinder cylinder body, folding cylinder piston, folds cylinder piston by outside pillar
Cylinder support hoop is connected fixing with a upper joint foldable legs outer shell, folds cylinder cylinder body and is arranged on next joint foldable legs piston rod
Fold on cylinder fixed mount.
Compared with prior art, the invention has the beneficial effects as follows:
The new equipment hydraulic relay jacking type high building providing a kind of high building exterior fire-fighting that can implement more than hundred meters disappears
Anti-bridge, can be raised to specified altitude assignment rapidly by bridge cabin, launches fire-fighting bridge, forms passage, fire-fighting people between bridge cabin and the scene of a fire
Member and water can arrive rapidly rescue in fire ground, and trapped personnel also can enter bridge cabin through fire-fighting bridge, then returns to ground through elevator.By
In using hydraulic relay mode bridge cabin jacking speed up to 1 meter per second or faster；And light structure, consumptive material power consumption is few, flat
Steady safety, Automated condtrol are convenient, again because using multilayer folding pillar joint number few, easily transport.
Accompanying drawing explanation
Fig. 1 is that multi-deck extension foldable legs in the present invention, upright multi-deck extension hydraulic cylinder, bridge cabin are in during preparation jacking initial
View during position.
Fig. 2 is that in the present invention, upright multi-deck extension hydraulic cylinder is raised to extreme higher position, and multi-deck extension foldable legs M saves foldable legs
Stretch and start by position view during foldable legs jacking bridge cabin.
Fig. 3 is that bridge cabin is raised to specified altitude assignment, work when fire-fighting bridge crane span structure reaches the scene of a fire and clamps windowsill formation " overline bridge "
View.
Fig. 4 is the partial enlarged drawing of A point in accompanying drawing 3, is also that foldable legs stretches between rear two joints by piston alignment pin simultaneously
Lock, thus view when forming a rigid support.
Fig. 5 is the operation principle schematic diagram between very heavy suspension ring in the present invention, bridge cabin, elevator, elevator lifting system.
Fig. 6 be in accompanying drawing 5 B-B to sectional view
In figure: 1. flatcar 1 flatcar 2 3. flatcar 3 4. flatcar 4 5. elevator case 6. bridge cabin
7. save 11. foldings under upright multi-deck extension hydraulic cylinder 8. multi-deck extension foldable legs 9. top board 10. foldable legs
Folded pillar saves the fixing and retractor device saving 13. folding cylinder 14. link-type crane span structures on 12. foldable legs
15. link-type crane span structure 16. scalable bridge plate 17. clamping cylinder 18. clamp jaw 19. windowsill 20. electricity
Ladder cabin lifting rope barrel 21. elevator cabin lifting cable directive wheel 22. elevator cabin lifting cable 23. elevator cabin
Lifting cable pulley 24. elevator cabin anchoring foot 25. elevator cabin lifting cable guide hole 26. elevator cabin lifting cable is even
Joint anchor ear hinge on 28. pillar locating piece 29. piston alignment pins 30. is bound round in T-Ring 27. pillar outer shell support
31. times joint anchor ear hinge 31-1. folds cylinder fixed mount 32. very heavy suspension ring 33. positional cylinder 34. hinge axis
35. fold cylinder cylinder bodies 36. folds in cylinder piston 37. foldable legs piston rod 38. foldable legs outside cylinder 39.
Cylinder
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further illustrated:
As shown in figures 1 to 6, hydraulic relay jacking type tall-building fire fighting bridge of the present invention, its agent structure include elevator cabin, bridge cabin 6,
Multi-deck extension foldable legs 8, upright multi-deck extension hydraulic cylinder 7, flatcar, described hydraulic relay jacking type tall-building fire fighting bridge is first
First with one group of upright multi-deck extension hydraulic cylinder 7 by bridge cabin 6 jacking to certain altitude, then organized multi-deck extension hydraulic pressure by another
Fire-fighting bridge is launched after specified altitude assignment in the folding strut 8 relay jacking bridge cabin 6 of cylinder composition, implements fire-fighting task.
See that Fig. 1, Fig. 2, Fig. 3, multi-deck extension foldable legs 8 include that M (M=3-5) saves telescopic folding pillar, therein
Each joint telescopic folding pillar is made up of N (N=3-5) layer telescopic hydraulic cylinder, by embracing between every two joint telescopic folding pillars
Hoop hinge is fixing to be connected, the internal positioner that is provided with between every two joint telescopic folding pillars, between every two joint telescopic folding pillars
It is fixedly connected with folding cylinder 13.
See Fig. 3, link-type fire-fighting bridge is installed in bridge cabin 6, including the fixing of link-type crane span structure and retractor device 14, connecting rod
Formula crane span structure 15, scalable bridge plate 16, clamping cylinder 17, clamp jaw 18, the fixing and retractor device 14 of link-type crane span structure is pacified
Being contained in bridge cabin 6, link-type crane span structure 15 is fixed on the fixing of link-type crane span structure and retractor device 14, crane span structure upper berth
Being provided with the scalable bridge plate 16 of flake type, crane span structure 15 is fixedly arranged at the front end with clamping cylinder 17, and clamping cylinder 17 is above provided with clamping
Pawl 18.
Seeing that Fig. 5, Fig. 6, elevator cabin include elevator case 5 and elevator cabin jacking system, elevator case 5 is exactly one and is available for people and takes advantage of
The casing sat, elevator cabin jacking system includes elevator cabin lifting rope barrel 20, elevator cabin lifting cable directive wheel 21, electricity
Ladder cabin lifting cable 22, elevator cabin lift cable pulley 23, elevator cabin anchors foot 24, elevator cabin lifts cable guide hole 25,
Elevator cabin lifting cable connects ring 26, and four groups of elevator cabin lifting cable pulleys 23 are arranged on the corner, bottom in bridge cabin 6, elevator
Cabin lifting cable connects ring 26 and is arranged on elevator case 5 wall, and elevator cabin lifting cable guide hole 25 is located in elevator case 5, electricity
Ladder cabin lifting rope barrel 20 and elevator cabin lifting cable directive wheel 21 are fixed on flatcar 44, elevator cabin lifting cable volume
Cylinder 20 is connected with the piggyback pod on flatcar 44, and elevator cabin lifting cable pulley 23 walked around by four elevator cabin lifting cables 22,
One end is linked downwards elevator cabin lifting cable and is connected on ring 26, and the other end is passed down through elevator cabin lifting cable guide hole 25, around
Crossing elevator cabin lifting cable directive wheel 21, be connected on elevator cabin lifting rope barrel 20, elevator cabin anchoring foot 24 is fixed on
On flatcar 44, fix by elevator cabin anchoring foot 24 when elevator case 5 is placed on flatcar 44.
Seeing Fig. 3, the N shell telescopic hydraulic cylinder in foldable legs 8 includes cylinder (1-3 in foldable legs piston rod 37, foldable legs
Layer) 38, foldable legs outer shell 39.
See that Fig. 4, anchor ear hinge include joint anchor ear hinge 30, lower joint anchor ear hinge 31, fold cylinder fixed mount 31-1, conjunction
Page axle 34, upper joint anchor ear hinge 30 is fixed on the end of a joint foldable legs outer shell 39, and lower joint anchor ear hinge 31 is fixed
On the top of next joint foldable legs piston rod 37, two anchor ear hinges are connected by hinge axis 34, fold cylinder fixed mount 31-1
It is fixed on the bottom of lower joint anchor ear hinge 31.
Seeing that Fig. 4, positioner include pillar locating piece 28, piston alignment pin 29, positional cylinder 33, pillar locating piece 28 is solid
Due to upper one inner bottom saving foldable legs outer shell 39, pillar locating piece 28 pushes up with next joint foldable legs piston rod 37
End internal connection is provided with positional cylinder 33, is provided with piston alignment pin 29 in positional cylinder 33.
See Fig. 4, fold cylinder 13 and include pillar outer shell support hoop 27, fold cylinder cylinder body 35, folding cylinder piston 36, fold cylinder
Piston 36 is connected fixing by pillar outer shell support hoop 27 with a upper joint foldable legs outer shell 39, folds cylinder cylinder body 35 and installs
Lower joint anchor ear hinge 31 on next joint foldable legs piston rod 37 folds on cylinder fixed mount 31-1.
Embodiment 1: the present invention is to be designed as the hydraulic relay jacking type tall-building fire fighting of three root multi-layer telescopic folding pillars in structure
As explanation as a example by bridge, its integral assembling structure includes elevator case 5, bridge cabin 6, top board 9, link-type fire-fighting pontic, elevator
Jacking system, very heavy suspension ring 32, multi-deck extension foldable legs 8, upright multi-deck extension hydraulic cylinder 7, flatcar, three root multi-layers
Telescopic folding pillar 8 is respectively placed on flatcar 1, flatcar 22, flatcar 33, and three root multi-layer telescopic folding pillars 8 push up
End connection has top board 9, center of gravity, top board 9 bottom to be fixed with very heavy suspension ring 32, and very heavy suspension ring 32 lift bridge cabin 6 by hawser,
Bridge cabin 6 is fixed with link-type fire-fighting pontic, bridge cabin 6 be positioned at elevator case 5 above with elevator lifting system and elevator case
5 connect, and elevator case 5 and elevator lifting system are placed on flatcar four 4, on flatcar 44 around bridge cabin 6, top board 9
Bottom be provided with one group of upright multi-deck extension hydraulic cylinder 7.
First three foldable legs are designed as " multi-deck extension foldable legs 8 " by the present embodiment, the most often joint foldable legs be by
Multi-deck extension hydraulic cylinder forms, and as a telescopic folding pillar has M (M=3-5) to save, often joint telescopic folding pillar has N (N=3-5)
Layer telescopic hydraulic cylinder, often the joint a length of L of telescopic hydraulic cylinder (L=6-12 rice), then after " multi-deck extension foldable legs 8 " trails
Its total length is M × N × L, as shown in 8 (c) in Fig. 3.It addition, be connected by hinge between every two joint telescopic folding pillars
Collapsible, when foldable legs stretches, between two joint telescopic folding pillars, sell straight with alignment pin 29, folder function is by power
Little folding cylinder 13 completes, as shown in Figure 4.
Secondly, around the bridge cabin 6 on flatcar 44, it is provided with one group of multi-deck extension vertical hydraulic cylinder 7 jacking top board 9, then
Being hung Sheng Qiao cabin 6 by top board 9 through very heavy suspension ring 32, multi-deck extension vertical hydraulic cylinder 7 can start jacking bridge cabin 6 from 0 meter,
When bridge cabin 6 be raised to M joint telescopic folding pillar 8 stretch time, just start by the multi-deck extension hydraulic cylinder relay often saving foldable legs
Work, by bridge cabin 6 jacking to specified altitude assignment, because being that hydraulic lifting is minimum, so structure is light, N shell telescopic hydraulic
Cylinder can work simultaneously, so liter cabin speed can also be improved N × M times.
It addition, the scalable crane span structure of link-type installed in bridge cabin 6, the clamping cylinder 17 that its front end is installed can control clamp jaw
The folding of 18, the most whole crane span structure tightens up, and pontic full retraction is in bridge cabin.
During use: see Fig. 1, Fig. 2, Fig. 3, it it is the signal of the present invention " hydraulic relay jacking type tall-building fire fighting bridge " theory structure
Figure, three root multi-layer telescopic folding pillars are respectively placed on flatcar 1, flatcar 22, flatcar 33, elevator cabin, bridge cabin 6,
Upright multi-deck extension hydraulic cylinder 7 is placed on flatcar 44, and after arriving the scene of a fire, flatcar 1, flatcar 22, flatcar 33 select
Selecting rational position in place, flatcar 44 is positioned in the middle of three pillar cars.
As in Fig. 1,8 (a), 7 (a) are respectively multi-deck extension foldable legs 8 with upright multi-deck extension hydraulic cylinder 7 in work
Front original state figure, first starts auto-programming by the top of three root multi-layer telescopic folding pillars 8 with top board 9 even during work
Connect, then start upright multi-deck extension hydraulic cylinder 7, upright multi-deck extension hydraulic cylinder 7 head on top board 9 and be raised above, top
While plate 9 is raised above, the very heavy suspension ring 32 on top board 9 hang Sheng Qiao cabin 6 and together rise, now, elevator case 5 by
Elevator cabin anchoring foot 24 is fixed on flatcar 44, and elevator cabin lifting rope barrel 20 loosens elevator cabin by automatic control program
Lifting cable 22, meanwhile, the three root multi-layer telescopic folding pillars 8 being connected with top board 9 stretch rising the most therewith.
When upright multi-deck extension hydraulic cylinder 7 jacking always is to peak, 7 (b) as shown in Figure 2, because of multilayer folding
Pillar respectively saves hydraulic cylinder and does not rises to instruction pressurization, so often joint foldable legs 10,11,12 is all the shortest, at foldable legs
Fold cylinder 13 assosting effect under just a few joint foldable legs are pulled into straight line, such as the state of 8 (b) in Fig. 2.
Save in foldable legs 11 and foldable legs on save as a example by the structure between 12 as illustrating, now, in foldable legs
The piston alignment pin 29 between 12 is saved by final stage piston rod 37 top of joint 11 in foldable legs on joint 11 and foldable legs
Positional cylinder 33 is ejected by hydraulic power, in the pin-and-hole of the locating piece 28 that press-in foldable legs saves the outer shell 39 of 12, and can
Seeing Fig. 4, it is also such in like manner saving 10 under foldable legs with joint 11 in foldable legs, thus it is many that foldable legs is become multilamellar
Save telescopic right cylinder.
Starting bridge cabin 6 and continue climb procedure, each layer telescopic hydraulic cylinder in each joint foldable legs ejects and rises to specify step by step
Highly, as shown in 8 (c) in Fig. 3, the retractor device 14 arriving specified altitude assignment back link formula crane span structure starts, by crane span structure 15
" releasing " to and specify position, at this moment, bridge front end clamp jaw 18 is in level, through scene of a fire window, clamping cylinder 17
Start to be become clamp jaw 18 by level and vertically windowsill 19 clamped, thus define by the catwalk in bridge cabin 6 to the scene of a fire,
Fire fighter or indicator of trapped personnel can come in and go out through this bridge.
Ground contact, anchors elevator cabin foot 24 and opens, lifting reel 20 tighten up cable 22 for convenience, can be by elevator
Case 5 is raised to need position.
The pulley 23 being distributed in 6 four jiaos of bridge cabin walked around by elevator lifting cable 22, and one end is passed down through the cable of elevator case 5 and leads
Behind hole 25, walking around directive wheel 21 and be connected with rope barrel 20, this structure can make elevator lifting cable 22 at anchoring foot
24 play two effects when not yet opening and tightened up by reel 20, one is the hawser as bridge cabin 6, it is ensured that bridge cabin 6 does not turns,
Two is when crane span structure 15 is opened, and pontic can be kept to balance.
The operating process of a kind of for present invention hydraulic relay jacking type tall-building fire fighting bridge is operated in turn, armamentarium can be recovered
Initial condition.
Directly can be supplied water by ground in water for fire extinguishing source, it is possible to install attachment water pipe on pillar and supply water.
Whole power of the present invention are provided power source by each flatcar.
Claims (7)
1. hydraulic relay jacking type tall-building fire fighting bridge, it is characterised in that include that elevator cabin, bridge cabin, multi-deck extension fold and prop up
Post, upright multi-deck extension hydraulic cylinder, flatcar, described hydraulic relay jacking type tall-building fire fighting bridge is upright many first with one group
Layer telescopic hydraulic cylinder is by bridge cabin jacking to certain altitude, then the folding strut relay being made up of another group multi-deck extension hydraulic cylinder
Fire-fighting bridge is launched after specified altitude assignment in jacking bridge cabin, implements fire-fighting task；
Described multi-deck extension foldable legs includes that M saves telescopic folding pillar, and each of which joint telescopic folding pillar is by N shell
Telescopic hydraulic cylinder forms, and connects by anchor ear hinge is fixing between every two joint telescopic folding pillars, every two joint telescopic folding pillars
It is provided with positioner inside between, between every two joint telescopic folding pillars, is fixedly connected with folding cylinder.
Hydraulic relay jacking type tall-building fire fighting bridge the most according to claim 1, it is characterised in that pacify in described bridge cabin
Equipped with link-type fire-fighting bridge, including the fixing of link-type crane span structure and retractor device, link-type crane span structure, scalable bridge plate, clamping
Cylinder, clamp jaw, the fixing and retractor device of link-type crane span structure is arranged in bridge cabin, and link-type crane span structure is fixed on link-type
On the fixing and retractor device of crane span structure, crane span structure being equipped with the scalable bridge plate of flake type, crane span structure is fixedly arranged at the front end with clamping cylinder,
Clamp jaw is installed before clamping cylinder.
Hydraulic relay jacking type tall-building fire fighting bridge the most according to claim 1, it is characterised in that described elevator cabin bag
Including elevator case and elevator cabin jacking system, elevator case is exactly one is available for the casing that people takes, and elevator cabin jacking system includes electricity
Ladder cabin lifting rope barrel, elevator cabin lifting cable directive wheel, elevator cabin lifting cable, elevator cabin lifting cable pulley, electricity
Ladder cabin anchoring foot, elevator cabin lifting cable guide hole, elevator cabin lifting cable connect ring, four groups of elevator cabin lifting cable pulley peaces
Being contained in the corner, bottom in bridge cabin, elevator cabin lifting cable connects ring and is arranged on elevator tank wall, and elevator cabin lifting cable guide hole sets
In elevator case, elevator cabin lifting rope barrel and elevator cabin lifting cable directive wheel are fixed on flatcar four, and elevator cabin lifts
Rope barrel is connected with the piggyback pod on flatcar four, and four elevator cabin lifting cables walk around elevator cabin lifting cable pulley, one end
Linking downwards elevator cabin lifting cable and connect on ring, the other end is passed down through elevator cabin lifting cable guide hole, walks around elevator cabin liter
Fall cable directive wheel, is connected on elevator cabin lifting rope barrel, and elevator cabin anchoring foot is fixed on flatcar four, when elevator case
Fixed by elevator cabin anchoring foot when being placed on flatcar four.
Hydraulic relay jacking type tall-building fire fighting bridge the most according to claim 1, it is characterised in that described N shell stretches
Hydraulic cylinder includes cylinder in foldable legs piston rod, foldable legs, foldable legs outer shell.
Hydraulic relay jacking type tall-building fire fighting bridge the most according to claim 1, it is characterised in that described anchor ear hinge
Including upper joint anchor ear hinge, lower joint anchor ear hinge, folding cylinder fixed mount, hinge axis, upper joint anchor ear hinge is fixed on a joint
The end of foldable legs outer shell, lower joint anchor ear hinge is fixed on the top of next joint foldable legs piston rod, two anchor ear hinges
Connected by hinge axis, fold cylinder fixed mount and be fixed on the bottom of lower joint anchor ear hinge.
Hydraulic relay jacking type tall-building fire fighting bridge the most according to claim 1, it is characterised in that described positioner
Including pillar locating piece, piston alignment pin, positional cylinder, pillar locating piece is fixed on the inner bottom of a joint foldable legs outer shell
End, pillar locating piece is provided with positional cylinder with next joint internal connection, foldable legs piston rod top, is provided with work in positional cylinder
Plug alignment pin.
Hydraulic relay jacking type tall-building fire fighting bridge the most according to claim 1, it is characterised in that described folding cylinder bag
Include pillar outer shell support hoop, fold cylinder cylinder body, folding cylinder piston, fold cylinder piston by pillar outer shell support hoop and a upper joint
Foldable legs outer shell connects fixing, folds cylinder cylinder body and is arranged on the folding cylinder fixed mount on next joint foldable legs piston rod.
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| CN201410273252.1A CN104001279B (en) | 2014-06-18 | 2014-06-18 | Hydraulic relay jacking type tall-building fire fighting bridge |
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| CN201410273252.1A CN104001279B (en) | 2014-06-18 | 2014-06-18 | Hydraulic relay jacking type tall-building fire fighting bridge |
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| CN104941079A (en) * | 2015-07-13 | 2015-09-30 | 陈少军 | Multifunctional high-altitude firefighting and relieving system |
| CN105251143B (en) * | 2015-10-30 | 2018-11-27 | 鞍山拜尔自控有限公司 | A kind of helicopter type tall-building fire fighting bridge |
| CN109209779B (en) * | 2018-10-18 | 2020-05-29 | 重庆市宝盈机械制造有限公司 | Temporary supporting device for wind power generation |
| CN109806527A (en) * | 2019-01-22 | 2019-05-28 | 王大力 | A kind of High Altitude Emergency relief car |
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| CN104001279A (en) | 2014-08-27 |
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