CN203867445U - Multi-purpose life-saving ladder - Google Patents
Multi-purpose life-saving ladder Download PDFInfo
- Publication number
- CN203867445U CN203867445U CN201420145276.4U CN201420145276U CN203867445U CN 203867445 U CN203867445 U CN 203867445U CN 201420145276 U CN201420145276 U CN 201420145276U CN 203867445 U CN203867445 U CN 203867445U
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- Prior art keywords
- ladder
- rotating disk
- bearing
- base
- rocker bar
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- 238000012856 packing Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a multi-purpose life-saving ladder which comprises a base rotary table device, an adjusting rod and an extension ladder, wherein the base rotary table device comprises a base and a rotary table mounted on the base; the rotary table is movably connected with the base through a bearing; a first hinge support and a second hinge support are arranged on the rotary table; a third hinge support is arranged on the extension ladder; under the state that the life-saving ladder is unfolded, the lower end of the extension ladder is hinged to the first hinge support through a pin shaft, the two ends of the adjusting rod are hinged to the second hinge support and the third hinge support through the pin shaft. According to the multi-purpose life-saving ladder provided by the utility model, the ladder can be kept in the middle for operation, can realize vertical climbing, has the characteristics of high strength, light weight, and high speed in folding and unfolding, can meet the requirements that operators quickly and safely reach or cross a required height of certain barriers to quickly and safely evacuate people besieged on a roof or the treetop and besieged at higher places where operators can reach only through crossing barriers, trenches and the like.
Description
Technical field
The utility model relates to climbing technical field of tools, is specifically related to a kind of Multipurpose life-saving ladder.
Background technology
Multipurpose life-saving ladder can comprehensive use on ground, vehicle-mounted, small-sized vessel.Along with increasingly sharpening of global warming, various extreme weathers affect our daily life constantly, because the emphasis problem that has become governments at all levels is rescued in natural calamity and accident that bad weather impact causes, therefore how to implement fast and effectively the accident rescues such as natural calamity, especially fast the personnel that rescue is besieged by flood, obstruction, irrigation canals and ditches guarantee that personnel's life security has become the top priority of rescue simultaneously.Natural calamity and accident exist particularity sudden and rescue circumstance complication.Due to the complexity of the sudden of natural calamity and rescue environment, trapped personnel is trapped in the difficult place of suing and labouring often, as on large treetop, the place such as roof, electric wire masthead or pinnacle of a pagoda, these local rescue cars, ship often all cannot be close.Given this, need to a kind ofly can fast and safely effectively trapped personnel be saved, and then strive for the multi-purpose rapid safety ladder of more rescue times.
Summary of the invention
In view of this, a technical problem to be solved in the utility model is to provide a kind of Multipurpose life-saving ladder, can effectively solve the above problems.
A kind of Multipurpose life-saving ladder, comprising: base rotary-disc device, adjusting lever and extension ladder.Described base rotary-disc device comprises: base and be installed on the rotating disk on described base, and described rotating disk is rotationally connected by bearing and described base; The first rocker bar bearing, the second rocker bar bearing are set on described rotating disk, the 3rd rocker bar bearing is set on described extension ladder; Under the state of opening at safety ladder, the lower end of described extension ladder is hinged by bearing pin and described the first rocker bar bearing, and the two ends of described adjusting lever are hinged by bearing pin and described the second rocker bar bearing and described the 3rd rocker bar bearing respectively.
According to an embodiment of the present utility model, further, also comprise the fixture being arranged on described rotating disk; Under the state of packing up at safety ladder, the lower end of described extension ladder is hinged by bearing pin and described the first rocker bar bearing, and described fixture is hinged by bearing pin and described the 3rd rocker bar bearing.
According to an embodiment of the present utility model, further, described adjusting lever comprises: connecting rod, the first sub bar and the second sub bar; One end of described the first sub bar and described the second sub bar arranges respectively screwed hole, and the two ends of described connecting rod arrange respectively screw thread, on described connecting rod, handle is set; Wherein, the two ends of described connecting rod are threaded with the screwed hole of described the first sub bar and described second sub bar one end respectively, under the state of opening at safety ladder, the other end of described the first sub bar and described the second sub bar is hinged by bearing pin and described the second rocker bar bearing and described the 3rd rocker bar bearing respectively.
According to an embodiment of the present utility model, further, in the bottom of described rotating disk, sucker is set.
According to an embodiment of the present utility model, further, the quantity of described sucker is 8.
According to an embodiment of the present utility model, further, also comprise the rotating disk locker being arranged on described base, described rotating disk locker comprises sucker, adsorbs described rotating disk limit relatively rotating between described base and described rotating disk by described sucker.
According to an embodiment of the present utility model, further, the quantity of described rotating disk locker is 2.
According to an embodiment of the present utility model, further, the length of described extension ladder under full open position is 3810mm, and the length of described extension ladder under collapse state is 770mm.
Multipurpose life-saving ladder of the present utility model, can in centre, stop operation and also can realize vertical climbing, there is intensity high, lightweight, the feature such as launch, the speed that folds is fast, can reach the desired height that operating personnel fast and safely arrived or crossed certain obstruction, by being besieged on roof, treetop and need clear the jumps, irrigation canals and ditches etc. are besieged quick, the safe requirement of withdrawing of pinnacled personnel.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1A to 1D is according to the schematic diagram of Multipurpose life-saving ladder of the present utility model embodiment; Wherein, Figure 1A is stereogram, and Figure 1B is lateral view, and Fig. 1 C is collapse state schematic diagram, the schematic diagram that Fig. 1 D is base;
Fig. 2 is the connection diagram of fixed block;
Fig. 3 is the connection diagram of adjusting lever;
Fig. 4 A and Fig. 4 B are the connection diagram of bearing pin and rocker bar bearing;
The use schematic diagram that Fig. 5 A and Fig. 5 B are sucker;
The schematic diagram of opening and folding that Fig. 6 A to Fig. 6 E is extension ladder;
Fig. 7 A and Fig. 7 B are the schematic diagram that rotating disk locker coordinates with rotating disk.
The specific embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with figure and embodiment, the technical solution of the utility model is carried out to many-sided description.
Below in order to narrate conveniently, hereinafter alleged " left side ", " right side ", " on ", the direction such as left and right, upper and lower of D score etc. and accompanying drawing itself is consistent, before or after " front end ", " rear end " or " end " etc. with respect to accompanying drawing be.
As shown in Figure 1A to 1D: Multipurpose life-saving ladder comprises: base rotary-disc device, adjusting lever 2 and extension ladder 1.Base rotary-disc device comprises: base 3 and be installed on the rotating disk 4 on base, rotating disk 4 is rotationally connected by bearing and base 3.
The first rocker bar bearing 18,19, the second rocker bar bearing 9 are set on rotating disk, the 3rd rocker bar bearing 8 is set on extension ladder.Under the state of opening at safety ladder, the lower end of extension ladder 1 is hinged by bearing pin and the first rocker bar bearing 18,19, and the two ends of adjusting lever 2 are hinged by bearing pin and the second rocker bar bearing 9 and the 3rd hinge 8 bearings respectively.
Multipurpose life-saving of the present utility model ladder, can stop operation and also can realize vertical climbing in centre, have intensity high, lightweight, launches, folds the features such as speed is fast.
According to an embodiment of the present utility model, Multipurpose life-saving ladder main performance and technical data are: (1) extension ladder specification: collapse state (high * wide): 770 * 478mm; Full open position (high * wide): 3810 * 478mm; Ladder is totally 13 joints, and the spacing of each pedal is 292mm; (2) maximal workload: 136kg(is horizontal by 70～80 ° of angles); (3) overall weight: 78kg; (4) integral body folds size: 1360 * 860 * 220mm; (5) instructions for use: this equipment must 4 people be used in conjunction with above.
According to an embodiment of the present utility model, as shown in Figure 2, under the state of packing up at safety ladder, the lower end of extension ladder is hinged by bearing pin and the first rocker bar bearing, and fixture 10 is hinged by bearing pin 11 and the 3rd rocker bar bearing 8.Extension ladder can 360 ° of rotations of level be adjusted angle on base.
According to an embodiment of the present utility model, as shown in Figure 3, adjusting lever comprises: connecting rod 14, the first sub bar 13 and the second sub bar 15.One end of the first sub bar 13 and the second sub bar 15 arranges respectively screwed hole, and the two ends of connecting rod 14 arrange respectively screw thread, and handle 16 is set on connecting rod 14.The two ends of connecting rod 14 are threaded with the screwed hole of the first sub bar 13 and second sub bar 15 one end respectively, under the state of opening at safety ladder, it is hinged that the other end of the first sub bar 13 and the second sub bar 15 passes through respectively bearing pin 12 and bearing pin 11 and the second rocker bar bearing 9 and the 3rd rocker bar bearing 8.
The length of adjusting lever can regulate by rotating handles 16, thereby regulates the horizontal sextant angle α of extension ladder, and wherein, during horizontal by 70～80 ° of angles, maximum load is 136kg.The length adjustment of adjusting lever can be after adjusting lever installation, carried out, also the length adjustment of adjusting lever can be before adjusting lever is installed, carried out.
According to an embodiment of the present utility model, the installation steps that adjusting lever is installed are as follows: take out collapse state Multipurpose life-saving ladder, unload fixture 10 and be connected with the axle 11 of having strong market potential with the 3rd rocker bar bearing 8, extension ladder can be erected; The oscillating bearing of adjusting lever one end is connected with the second rocker bar bearing 9 by short pin shaft 12, then pull short pin shaft handle down it is locked, the oscillating bearing of the adjusting lever other end is connected with the 3rd rocker bar bearing 8 by the axle of having strong market potential, then pull the axle handle of having strong market potential down it is locked, as shown in Fig. 4 A, Fig. 4 B.The second rocker bar bearing 9, the 3rd rocker bar bearing 8 major functions be connect adjusting lever, for adjusting lever provides support, the 3rd rocker bar bearing 8 is also as fixedly extension ladder use simultaneously.Fixture 10 major functions are fixedly rotating disk and extension ladders under collapse state.Fixture 10 is arranged on rotating disk, can be threaded with rotating disk or hinged.
According to an embodiment of the present utility model, in the bottom of rotating disk, sucker 5 is set.Select smooth, clean and tidy plane pedestal for placed, vacuum cup 5 is installed on base or rotating disk, sucker can for example, be pulled sucker handle downwards and can adsorb bottom surface for multiple, oppositely unclamps sucker, as shown in Fig. 5 A and Fig. 5 B.The number of sucker and distribute and can set as required, for example, sucker has 8, for firm banking, whole terraced body can be fixed in the plane that hull, road surface, vehicular platform are bright and clean, on assault boat base; Pull sucker handle downwards and can adsorb bottom surface, oppositely unclamp sucker.
According to an embodiment of the present utility model, the step of launching extension ladder is completely: both hands are held ladder and gone up a joint most, as shown in Figure 6A; Extract successively every joint ladder from top to bottom out, as shown in Figure 6B; Every joint ladder must be extracted into position, and the snap close automatic spring of every joint ladder the right and left and cross bar reach the state that is 60 ° of angles, as shown in Figure 6 C; Confirm that respectively saving snap close is locked, if Fig. 6 D is released state.As Fig. 7 A, as shown in Figure 7 B, rotate rotating disk and regulate direction, make the parallel eminence supporter of taking in extension ladder top, confirm firm after, cocked rotating disk both sides locker handle, by after rotating disk locking, can be climbed operation.The operating procedure of part while launching extension ladder is: both hands are held number second sections under ladder, extract from bottom to up successively every joint ladder out, until pull open the height of needs, and every joint ladder must pull put in place (sound of hearing " click ").The step of removing receipts extension ladder is: fold extension ladder.Fold extension ladder and need two people's coordinating operations, a people buttresses extension ladder, and another people's both hands draw two downwards simultaneously and fold handle, and as shown in Fig. 6 E, extension ladder falls by joint nature, returns to collapse state; Unclamp locker, reverse operating unloads adjusting lever; Unclamp sucker, extension ladder reset into collapse state, locking rotating disk locker, with the fixedly extension ladder of axle of having strong market potential, folded must, extension ladder is put back in case.
According to an embodiment of the present utility model, the rotating disk locker 6 being arranged on base can be realized relatively rotating between restriction base and rotating disk for various ways.For example, rotating disk locker 6 comprises sucker 20, as shown in Figure 7 A, 7 B, by sucker 20, adsorbs relatively rotating between rotating disk 4 restriction bases and rotating disk.Rotating disk locking device 6 in releasing orientation, is pressed while rotating to any required angle and can be locked when rotary turnplate.The quantity of rotating disk locker can determine according to concrete design, such as being 2,3 etc.
Multipurpose life-saving ladder of the present utility model, can in centre, stop operation and also can realize vertical climbing, there is intensity high, lightweight, the feature such as launch, the speed that folds is fast, can reach the desired height that operating personnel fast and safely arrived or crossed certain obstruction, by being besieged on roof, treetop and need clear the jumps, irrigation canals and ditches etc. are besieged quick, the safe requirement of withdrawing of pinnacled personnel.
Above-mentioned arbitrary technical scheme disclosed in the utility model unless otherwise stated, if it discloses number range, so disclosed number range is preferred number range, any it should be appreciated by those skilled in the art: preferred number range is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, cannot be exhaustive, so the utility model just discloses part numerical value to illustrate the technical solution of the utility model, and the above-mentioned numerical value of enumerating should not form the restriction of the utility model being created to protection domain.
If used the words such as " first ", " second " to limit component herein, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe above component are distinguished as not having outside Stated otherwise, and above-mentioned word does not have special implication.
Simultaneously, if above-mentioned the utility model discloses or has related to component or the structural member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can dismantle and be fixedly connected with (for example using bolt or screw to connect), also can be understood as: non-removable being fixedly connected with (for example rivet, weld), certainly, connection fastened to each other also can for example, be replaced (obviously cannot adopt except integrally formed technique) by integral type structure (use casting technique is integrally formed to be created).
In addition, in the disclosed arbitrary technical scheme of above-mentioned the utility model applied for the term that represents position relationship or shape unless otherwise stated its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts that the utility model provides can be both to be assembled by a plurality of independent ingredients, the produced separate part of the technique that also can be one of the forming.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (8)
1. a Multipurpose life-saving ladder, is characterized in that, comprising:
Base rotary-disc device, adjusting lever and extension ladder;
Described base rotary-disc device comprises: base and be installed on the rotating disk on described base, and described rotating disk is rotationally connected by bearing and described base; The first rocker bar bearing, the second rocker bar bearing are set on described rotating disk, the 3rd rocker bar bearing is set on described extension ladder; Under the state of opening at safety ladder, the lower end of described extension ladder is hinged by bearing pin and described the first rocker bar bearing, and the two ends of described adjusting lever are hinged by bearing pin and described the second rocker bar bearing and described the 3rd rocker bar bearing respectively.
2. safety ladder as claimed in claim 1, is characterized in that:
Also comprise the fixture being arranged on described rotating disk; Under the state of packing up at safety ladder, the lower end of described extension ladder is hinged by bearing pin and described the first rocker bar bearing, and described fixture is hinged by bearing pin and described the 3rd rocker bar bearing.
3. safety ladder as claimed in claim 2, is characterized in that:
Described adjusting lever comprises: connecting rod, the first sub bar and the second sub bar;
One end of described the first sub bar and described the second sub bar arranges respectively screwed hole, and the two ends of described connecting rod arrange respectively screw thread, on described connecting rod, handle is set; Wherein, the two ends of described connecting rod are threaded with the screwed hole of described the first sub bar and described second sub bar one end respectively, under the state of opening at safety ladder, the other end of described the first sub bar and described the second sub bar is hinged by bearing pin and described the second rocker bar bearing and described the 3rd rocker bar bearing respectively.
4. safety ladder as claimed in claim 1, is characterized in that:
Bottom at described rotating disk arranges sucker.
5. safety ladder as claimed in claim 4, is characterized in that:
The quantity of described sucker is 8.
6. safety ladder as claimed in claim 1, is characterized in that:
Also comprise the rotating disk locker being arranged on described base, described rotating disk locker comprises sucker, adsorbs described rotating disk limit relatively rotating between described base and described rotating disk by described sucker.
7. safety ladder as claimed in claim 6, is characterized in that:
The quantity of described rotating disk locker is 2.
8. safety ladder as claimed in claim 1, is characterized in that:
The length of described extension ladder under full open position is 3810mm, and the length of described extension ladder under collapse state is 770mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145276.4U CN203867445U (en) | 2014-03-28 | 2014-03-28 | Multi-purpose life-saving ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145276.4U CN203867445U (en) | 2014-03-28 | 2014-03-28 | Multi-purpose life-saving ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867445U true CN203867445U (en) | 2014-10-08 |
Family
ID=51648415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420145276.4U Expired - Lifetime CN203867445U (en) | 2014-03-28 | 2014-03-28 | Multi-purpose life-saving ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867445U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836056A (en) * | 2016-04-21 | 2016-08-10 | 藤县顺舟造船有限公司 | Mobile inclined ladder for ship |
| CN106401452A (en) * | 2016-10-31 | 2017-02-15 | 成都佳美嘉科技有限公司 | Folding ladder for decoration |
| CN110040219A (en) * | 2019-05-23 | 2019-07-23 | 王路才 | Stretcher type emergency escape device |
| CN110878672A (en) * | 2019-12-03 | 2020-03-13 | 国网河南省电力公司鹤壁供电公司 | Emergency repair vehicle ladder device of ascending a height |
| CN112429154A (en) * | 2020-12-07 | 2021-03-02 | 中国人民解放军陆军工程大学 | Assembled lifesaving aerial ladder |
-
2014
- 2014-03-28 CN CN201420145276.4U patent/CN203867445U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836056A (en) * | 2016-04-21 | 2016-08-10 | 藤县顺舟造船有限公司 | Mobile inclined ladder for ship |
| CN106401452A (en) * | 2016-10-31 | 2017-02-15 | 成都佳美嘉科技有限公司 | Folding ladder for decoration |
| CN110040219A (en) * | 2019-05-23 | 2019-07-23 | 王路才 | Stretcher type emergency escape device |
| CN110878672A (en) * | 2019-12-03 | 2020-03-13 | 国网河南省电力公司鹤壁供电公司 | Emergency repair vehicle ladder device of ascending a height |
| CN112429154A (en) * | 2020-12-07 | 2021-03-02 | 中国人民解放军陆军工程大学 | Assembled lifesaving aerial ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
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| CX01 | Expiry of patent term |