CN203701931U - Withdrawing type fire fighting truck ladder assembly - Google Patents
Withdrawing type fire fighting truck ladder assembly Download PDFInfo
- Publication number
- CN203701931U CN203701931U CN201320810244.7U CN201320810244U CN203701931U CN 203701931 U CN203701931 U CN 203701931U CN 201320810244 U CN201320810244 U CN 201320810244U CN 203701931 U CN203701931 U CN 203701931U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- step plate
- fire fighting
- type fire
- fighting truck
- 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
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- Ladders (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a withdrawing type fire fighting truck ladder assembly. The withdrawing type fire fighting truck ladder assembly comprises a horizontal guide rail assembly, a top layer step plate, upper limit rods, an upper connecting rod, middle layer step plates, a bottom layer step plate, a handle, a lower connecting rod and a lower limit rod. The top layer step plate is movably connected with the horizontal guide rail assembly, the upper connecting rod is parallel to the lower connecting rod, multiple groups of flexible connecting devices which are respectively composed of one upper limit rod and one middle layer step plate are movably connected with the upper connecting rod and the lower connecting rod, and the handle is arranged on the bottom layer step plate. The withdrawing type fire fighting truck ladder assembly can be conveniently and rapidly used, the withdrawing type fire fighting truck ladder assembly is folded according to the characteristics of a parallelogram mechanism by moving a hydraulic cleaning device, and the horizontal expansion of the withdrawing type fire fighting truck ladder assembly is realized by a guide rail and a sliding block system.
Description
Technical field
The utility model belongs to mechanical field, relates in particular to a kind of drawing and pulling type fire fighting truck ladder.
Background technology
At present, in the design process of 25 meters of high-jetting vehicles, because the jib of high-jetting vehicle is heavier, other devices such as water pot are arranged on the front end position of vehicle rear axle, before be difficult for having position that conventional ladder is installed.Because 25 meters of high-jetting vehicle back platform are told somebody what one's real intentions are, greatly about 1.5 meters of height, conventional ladder is installed without space.Conventional ladder must be arranged on the external surface of vehicle body, is difficult for being designed to built-in.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of convenient and swift, utilizes guide rail and slip bocks system to realize the drawing and pulling type fire fighting truck ladder of the horizontal extension of ladder.
The utility model takes following technical scheme to realize: a kind of drawing and pulling type fire fighting truck ladder, it comprises horizontal guide rail assembly, top layer step plate, upper limit bar, upper connecting rod, middle level step plate, bottom step plate, handle, lower connecting rod and lower limit bar, described top layer step plate is flexibly connected with horizontal guide rail assembly, described upper connecting rod is parallel with lower connecting rod, between described upper connecting rod and lower connecting rod, be connected with the many groups of articulating devices that formed by upper limit bar and middle level step plate, on described bottom step plate, handle be installed.
The utlity model has in sum following beneficial effect: the utility model can use easily and efficiently, the feature of parallel-crank mechanism of utilizing movable hydraulic cleaning device realizes the folding of ladder, utilizes guide rail and slip bocks system to realize the horizontal extension of ladder.
Accompanying drawing explanation
Fig. 1 is the utility model general structure schematic diagram;
Wherein: 1, horizontal guide rail assembly; 2, top layer step plate; 3, upper limit bar; 4, upper connecting rod; 5, middle level step plate; 6, bottom step plate; 7, handle; 8, lower connecting rod; 9, lower limit bar.
The specific embodiment
As shown in Figure 1, a kind of drawing and pulling type fire fighting truck ladder, it comprises horizontal guide rail assembly 1, top layer step plate 2, upper limit bar 3, upper connecting rod 4, middle level step plate 5, bottom step plate 6, handle 7, lower connecting rod 8 and lower limit bar 9, described top layer step plate 2 is flexibly connected with horizontal guide rail assembly 1, described upper connecting rod 4 is parallel with lower connecting rod 8, between described upper connecting rod 4 and lower connecting rod 8, be connected with the many groups of articulating devices that formed by upper limit bar 3 and middle level step plate 5, on described bottom step plate 6, handle 7 be installed.
The specific embodiment: drawing and pulling type fire fighting truck ladder, movable part is fixed on horizontal guide rail assembly 1, can on horizontal guide rail, horizontally slip, when drawing and pulling type fire fighting truck ladder is in the time that retracted mode uses, the handle 7 of can holding with a firm grip manually, move right, drawing and pulling type fire fighting truck ladder movable part, because of Action of Gravity Field, lets droop, when the longest position of supreme gag lever post 3 and lower limit bar 9, ladder completes and launches operation, and fireman step by step station tops bar to the position of needs.Just contrary with foregoing description action when contraction.
The above is embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model application range therefore all changes or modifies, and is included in the utility model patent claim.
Claims (1)
1. a drawing and pulling type fire fighting truck ladder, it comprises horizontal guide rail assembly, top layer step plate, upper limit bar, upper connecting rod, middle level step plate, bottom step plate, handle, lower connecting rod and lower limit bar, it is characterized in that: described top layer step plate is flexibly connected with horizontal guide rail assembly, described upper connecting rod is parallel with lower connecting rod, between described upper connecting rod and lower connecting rod, be connected with the many groups of articulating devices that formed by upper limit bar and middle level step plate, on described bottom step plate, handle be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810244.7U CN203701931U (en) | 2013-12-11 | 2013-12-11 | Withdrawing type fire fighting truck ladder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810244.7U CN203701931U (en) | 2013-12-11 | 2013-12-11 | Withdrawing type fire fighting truck ladder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203701931U true CN203701931U (en) | 2014-07-09 |
Family
ID=51052387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320810244.7U Expired - Fee Related CN203701931U (en) | 2013-12-11 | 2013-12-11 | Withdrawing type fire fighting truck ladder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203701931U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179449A (en) * | 2013-12-11 | 2014-12-03 | 明光市浩淼消防科技发展有限公司 | Drawing type firefighting truck ladder assembly |
| CN104905704A (en) * | 2015-06-24 | 2015-09-16 | 冯世英 | Foldable type vegetable washing draining frame |
| CN104179449B (en) * | 2013-12-11 | 2016-11-30 | 明光市浩淼消防科技发展有限公司 | A kind of drawing and pulling type fire fighting truck ladder |
| CN111097124A (en) * | 2020-01-15 | 2020-05-05 | 缙云松弛自动化科技有限公司 | Fire rescue ladder for high-rise building |
| CN113338293A (en) * | 2021-06-30 | 2021-09-03 | 练海辉 | Sound insulation wall type underwater assembly device convenient to assemble |
-
2013
- 2013-12-11 CN CN201320810244.7U patent/CN203701931U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179449A (en) * | 2013-12-11 | 2014-12-03 | 明光市浩淼消防科技发展有限公司 | Drawing type firefighting truck ladder assembly |
| CN104179449B (en) * | 2013-12-11 | 2016-11-30 | 明光市浩淼消防科技发展有限公司 | A kind of drawing and pulling type fire fighting truck ladder |
| CN104905704A (en) * | 2015-06-24 | 2015-09-16 | 冯世英 | Foldable type vegetable washing draining frame |
| CN104905704B (en) * | 2015-06-24 | 2017-07-18 | 冯世英 | Collapsible wash vegetables draining rack |
| CN111097124A (en) * | 2020-01-15 | 2020-05-05 | 缙云松弛自动化科技有限公司 | Fire rescue ladder for high-rise building |
| CN113338293A (en) * | 2021-06-30 | 2021-09-03 | 练海辉 | Sound insulation wall type underwater assembly device convenient to assemble |
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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: 20140709 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |