CN206103155U - Collapsible cat ladder is used to fire engine - Google Patents
Collapsible cat ladder is used to fire engine Download PDFInfo
- Publication number
- CN206103155U CN206103155U CN201621016093.8U CN201621016093U CN206103155U CN 206103155 U CN206103155 U CN 206103155U CN 201621016093 U CN201621016093 U CN 201621016093U CN 206103155 U CN206103155 U CN 206103155U
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- fire
- fire engine
- hinge
- rear end
- 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 collapsible cat ladder is used to fire engine, including the fire engine, the fire engine top is equipped with the protection frame, fire engine rear end below is equipped with car tail lamp, the fire engine rear end is passed through connection structure and is connected in the aluminum alloy cat ladder, connection structure includes the hinge, sells axle no. 1, sells axle no. 2, lockpin and locking piece, the one end of hinge is connected with the rear end of fire engine through round pin axle no. 1, and the other end is connected in the aluminum alloy cat ladder through round pin axle no. 2, the hinge middle part is equipped with the lockpin, the inboard of aluminum alloy cat ladder is equipped with the locking piece, and the lockpin matches with the locking piece specification. The utility model has the advantages of simple structure, the utility model discloses the collapsible cat ladder of fire engine, tight through spacing pintle hook lock when the cat ladder is accepted, the cat ladder contracts into a long strip shape, saves space, and personnel are convenient from top to bottom.
Description
Technical field
This utility model is related to fire-fighting equipment technical field, specially a kind of used in fire-fighting foldable cat ladder.
Background technology
Various fire-fighting equipment boxes are installed at the top of fire fighting truck, fireman climbs up roof operation, fetches fire-fighting for convenience
Equipment, it is desirable to which fire fighting truck is equipped with the cat ladder for facilitating fireman upper and lower.The cat ladder that country's fire fighting truck is equipped with present, cat ladder are overall rear
Afterbody fixes dead, and fireman is inconvenient up and down, but also takes up room, and affects space layout in casing, affects work quickly to have
Open to effect；While used in fire-fighting cat ladder domestic at present, under non-working condition, folding and unfolding is poor, takes up room big.
Utility model content
The purpose of this utility model is to provide a kind of used in fire-fighting foldable cat ladder, to solve to carry in above-mentioned background technology
The problem for going out.
For achieving the above object, this utility model provides following technical scheme：A kind of used in fire-fighting foldable cat ladder, including
Fire fighting truck, the fire fighting truck top are provided with protective frame, and fire fighting truck rear end bottom is provided with tail-light, the fire fighting truck rear end
Aluminium alloy ladder is connected to by attachment structure, the attachment structure includes hinge, bearing pin one, bearing pin two, lock pin and closing piece, institute
The one end for stating hinge is connected with the rear end of fire fighting truck by bearing pin one, and the other end is connected to aluminium alloy ladder by bearing pin two, institute
State hinge mid-section and be provided with lock pin, on the inside of the aluminium alloy ladder, be provided with closing piece, lock pin is matched with closing piece specification.
Preferably, the hinge is hinged and fire fighting truck rear end by bearing pin one.
Preferably, one end of the hinge is connected to the medial wall of aluminium alloy ladder by bearing pin two.
Preferably, the attachment structure is located at the upper and lower of fire fighting truck rear end, and quantity is no less than two groups.
Compared with prior art, the beneficial effects of the utility model are：This utility model simple structure, this utility model disappear
Anti- car foldable cat ladder, by limiting lock clamping when cat ladder is accepted, cat ladder is shrunk to an elongate in shape, save space, personnel
It is easy for going up and down.
Description of the drawings
Fig. 1 is this utility model structure left view；
Fig. 2 is enlarged drawing at this utility model structure A.
In figure：1 fire fighting truck, 2 protective frames, 3 tail-lights, 4 attachment structures, 41 hinges, 42 bearing pins one, 43 bearing pin two, 44 are locked
Pin, 45 closing pieces, 7 aluminium alloy ladders.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of used in fire-fighting foldable cat ladder, including disappearing
Anti- car 1,1 top of the fire fighting truck are provided with protective frame 2, and 1 rear end bottom of the fire fighting truck is provided with tail-light 3, the fire fighting truck 1
Rear end is connected to aluminium alloy ladder 7 by attachment structure 4, the attachment structure 4 include hinge 41, bearing pin 1, bearing pin 2 43,
Lock pin 44 and closing piece 45, one end of the hinge 41 are connected with the rear end of fire fighting truck 1 by bearing pin 1, and the hinge 41 passes through
Bearing pin 1 is hinged and 1 rear end of fire fighting truck, and the other end is connected to aluminium alloy ladder 7 by bearing pin 2 43, and the one of the hinge 41
End is connected to the medial wall of aluminium alloy ladder 7 by bearing pin 2 43, and lock pin 44 is provided with the middle part of the hinge 41, and the aluminium alloy is climbed
The inner side of ladder 7 is provided with closing piece 45, and lock pin 44 is matched with 45 specification of closing piece, and the attachment structure 4 is located at the upper and lower of 1 rear end of fire fighting truck
Side, and quantity is no less than two groups.
Operation principle：Carried by aluminium alloy ladder 7 upwards, hinge 41 is above carried by bearing pin 1 and bearing pin 2 43, make
Closing piece 45 is mentioned at lock pin 44, is coordinated 44 locked fixation of lock pin, is pulled open when practical outward, convenient and practical, saves cabinet space.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of used in fire-fighting foldable cat ladder, including fire fighting truck (1), fire fighting truck (1) top are provided with protective frame (2), institute
State fire fighting truck (1) rear end bottom and be provided with tail-light (3), it is characterised in that：Fire fighting truck (1) rear end passes through attachment structure
(4) aluminium alloy ladder (7) is connected to, the attachment structure (4) includes hinge (41), bearing pin one (42), bearing pin two (43), lock pin
(44) and closing piece (45), one end of the hinge (41) is connected with the rear end of fire fighting truck (1) by bearing pin one (42), and the other end leads to
Cross bearing pin two (43) and be connected to aluminium alloy ladder (7), in the middle part of the hinge (41), be provided with lock pin (44), the aluminium alloy ladder
(7) closing piece (45) is provided with the inside of, lock pin (44) is matched with closing piece (45) specification.
2. a kind of used in fire-fighting foldable cat ladder according to claim 1, it is characterised in that：The hinge (41) is by pin
Axle one (42) is hinged and fire fighting truck (1) rear end.
3. a kind of used in fire-fighting foldable cat ladder according to claim 1, it is characterised in that：One end of the hinge (41)
The medial wall of aluminium alloy ladder (7) is connected to by bearing pin two (43).
4. a kind of used in fire-fighting foldable cat ladder according to claim 1, it is characterised in that：Attachment structure (4) position
In the upper and lower of fire fighting truck (1) rear end, and quantity is no less than two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016093.8U CN206103155U (en) | 2016-08-31 | 2016-08-31 | Collapsible cat ladder is used to fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016093.8U CN206103155U (en) | 2016-08-31 | 2016-08-31 | Collapsible cat ladder is used to fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206103155U true CN206103155U (en) | 2017-04-19 |
Family
ID=58515429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621016093.8U Expired - Fee Related CN206103155U (en) | 2016-08-31 | 2016-08-31 | Collapsible cat ladder is used to fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206103155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566111A (en) * | 2019-09-03 | 2019-12-13 | 龙工(上海)机械制造有限公司 | Pneumatic foldable loader cat ladder structure |
| CN110578463A (en) * | 2019-09-29 | 2019-12-17 | 徐工集团工程机械股份有限公司科技分公司 | foldable engineering machinery ladder stand |
-
2016
- 2016-08-31 CN CN201621016093.8U patent/CN206103155U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566111A (en) * | 2019-09-03 | 2019-12-13 | 龙工(上海)机械制造有限公司 | Pneumatic foldable loader cat ladder structure |
| CN110578463A (en) * | 2019-09-29 | 2019-12-17 | 徐工集团工程机械股份有限公司科技分公司 | foldable engineering machinery ladder stand |
| CN110578463B (en) * | 2019-09-29 | 2024-01-23 | 徐工集团工程机械股份有限公司科技分公司 | Foldable engineering machinery crawling ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20210831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |