CN107021022A - A kind of compound cat ladder of central axle vehicle - Google Patents
A kind of compound cat ladder of central axle vehicle Download PDFInfo
- Publication number
- CN107021022A CN107021022A CN201710094105.1A CN201710094105A CN107021022A CN 107021022 A CN107021022 A CN 107021022A CN 201710094105 A CN201710094105 A CN 201710094105A CN 107021022 A CN107021022 A CN 107021022A
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- fixed
- link
- move
- space
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/02—Retractable steps or ladders, e.g. movable under shock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Ladders (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of compound cat ladder of central axle vehicle, including left fixed cat ladder and right fixed cat ladder, the left fixed cat ladder and right fixed cat ladder are set up in parallel, and provided with fixed cat ladder link between left fixed cat ladder and right fixed cat ladder, the left fixed cat ladder and right fixed cat ladder are connected by fixed cat ladder link, and it is installed with telescopic oil cylinder on fixed cat ladder link, the bottom of the left fixed cat ladder is connected with by chute moves left cat ladder, and the bottom of right fixed cat ladder is connected with by chute and moves right cat ladder, it is described to move left cat ladder and move right between cat ladder provided with mobile cat ladder link, and move left cat ladder and move right cat ladder and pass through mobile cat ladder link and connect, the piston rod connection of the mobile cat ladder link and telescopic oil cylinder.The present invention can realize the adjustable in length of cat ladder, simple in construction so as to meet the use requirement of different operating modes, be of wide application.
Description
Technical field
The present invention relates to central axle technical field of vehicle, more particularly to a kind of compound cat ladder of central axle vehicle.
Background technology
The connection cat ladder of present car transporter is complicated, makes process operation inconvenience, and using scope very
It is small.
Therefore, it is used to solve the above problems with compound cat ladder we have proposed a kind of central axle vehicle.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of central axle vehicle with compound cat ladder.
A kind of central axle vehicle proposed by the present invention compound cat ladder, including left fixed cat ladder and right fixed cat ladder, it is described
Left fixed cat ladder and right fixed cat ladder are set up in parallel, and provided with fixed cat ladder connection between left fixed cat ladder and right fixed cat ladder
Frame, the left fixed cat ladder and right fixed cat ladder are connected by fixed cat ladder link, and fixed peace on fixed cat ladder link
Equipped with telescopic oil cylinder, the bottom of the left fixed cat ladder is connected with by chute moves left cat ladder, and the bottom of right fixed cat ladder
It is connected with by chute and moves right cat ladder, it is described to move left cat ladder and move right provided with mobile cat ladder link between cat ladder, and
Move left cat ladder and move right cat ladder and connected by mobile cat ladder link, the work of mobile the cat ladder link and telescopic oil cylinder
Stopper rod is connected.
Preferably, the left fixed cat ladder is that with holding the hollow structure in space, and it is empty including upper strata to hold space
Between and lower layer space, lower layer space is used to hold and move left cat ladder.
Preferably, the right fixed cat ladder is that with holding the hollow structure in space, and it is empty including upper strata to hold space
Between and lower layer space, lower layer space is used to hold and move right cat ladder.
Preferably, the mobile cat ladder link is used to drive under the driving of telescopic oil cylinder and moves left cat ladder and move right
Cat ladder is simultaneously mobile.
In the present invention, a kind of central axle vehicle can be climbed left fixation by fixed cat ladder link with compound cat ladder
Terraced and right fixed cat ladder connection is integral, can will move left cat ladder by mobile cat ladder link and move right cat ladder and connects into
It is overall, the telescopic moving for moving left cat ladder and moving right cat ladder can be realized by telescopic oil cylinder, the present invention can realize cat ladder
Adjustable in length, it is simple in construction so as to meet the use requirement of different operating modes, be of wide application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the central axle vehicle proposed by the present invention with compound cat ladder；
Fig. 2 is a kind of structural representation that moves left cat ladder of the central axle vehicle proposed by the present invention with compound cat ladder；
Fig. 3 is a kind of structural representation that moves right cat ladder of the central axle vehicle proposed by the present invention with compound cat ladder.
In figure：1 left fixed cat ladder, 2 move left cat ladder, 3 right fixed cat ladders, 4 move right cat ladder, 5 telescopic oil cylinders, 6 movement
Cat ladder link is fixed in cat ladder link, 7.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment
Reference picture 1-3, the present embodiment proposes a kind of central axle vehicle compound cat ladder, including left fixed cat ladder 1 and the right side
Fixed cat ladder 3, left fixed cat ladder 1 and right fixed cat ladder 3 are set up in parallel, and are provided between left fixed cat ladder 1 and right fixed cat ladder 3
Fixed cat ladder link 7, left fixed cat ladder 1 and right fixed cat ladder 3 are connected by fixed cat ladder link 7, and fixed cat ladder connects
Connect and telescopic oil cylinder 5 is installed with frame 7, the bottom of left fixed cat ladder 1 is connected with by chute moves left cat ladder 2, and it is right solid
The bottom for determining cat ladder 3 is connected with by chute and moves right cat ladder 4, is moved left cat ladder 2 and is moved right and is climbed provided with movement between cat ladder 4
Terraced link 6, and move left cat ladder 2 and move right cat ladder 4 and connected by mobile cat ladder link 6, mobile cat ladder link 6 with
The piston rod connection of telescopic oil cylinder 5, a kind of central axle vehicle can be by left fixation by fixed cat ladder link 7 with compound cat ladder
Cat ladder 1 and right fixed cat ladder 3 connect integral, can will move left cat ladder 2 by mobile cat ladder link 6 and move right cat ladder
4 connections are integral, and the telescopic moving for moving left cat ladder 2 and moving right cat ladder 4, energy of the present invention can be realized by telescopic oil cylinder 5
The adjustable in length of cat ladder is enough realized, it is simple in construction so as to meet the use requirement of different operating modes, it is of wide application.
In the present embodiment, left fixed cat ladder 1 is that with holding the hollow structure in space, and it is empty including upper strata to hold space
Between and lower layer space, lower layer space is used to hold and move left cat ladder 2, and right fixed cat ladder 3 is with the hollow knot for holding space
Structure, and space is held including upper sheaf space and lower layer space, lower layer space is used to hold to move right cat ladder 4, mobile cat ladder connection
Frame 6, which is used to drive under the driving of telescopic oil cylinder 5, to be moved left cat ladder 2 and moves right cat ladder 4 movement, a kind of central axle vehicle simultaneously
Left fixed cat ladder 1 and right fixed cat ladder 3 can be connected integral by fixed cat ladder link 7 with compound cat ladder, by moving
Dynamic cat ladder link 6, which can will move left cat ladder 2 and move right cat ladder 4, connects integral, and a left side can be realized by telescopic oil cylinder 5
Mobile cat ladder 2 and the telescopic moving for moving right cat ladder 4, the present invention can realize the adjustable in length of cat ladder, so as to meet
The use requirement of different operating modes, it is simple in construction, it is of wide application.
In the present embodiment, the parking space for moving left cat ladder 2 is pre-designed out in left fixed cat ladder 1, makes to move left and climbs
Ladder 2 can smoothly be attached to the left the inside of fixed cat ladder 1；The storage sky for moving right cat ladder 4 is pre-designed out in right fixed cat ladder 3
Between, enable to move right cat ladder 4 and be smoothly attached to the right the inside of fixed cat ladder 3；Left fixed cat ladder 1 and right fixed cat ladder 3 pass through solid
Determine cat ladder link 7 and connect integral；Move left cat ladder 2 and move right cat ladder 4 and linked together by mobile cat ladder link 6,
Promoted by telescopic oil cylinder 5, realization moves left cat ladder 2 and moves right the telescopic moving of cat ladder 4.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of central axle vehicle compound cat ladder, including left fixed cat ladder (1) and right fixed cat ladder (3), it is characterised in that institute
State left fixed cat ladder (1) and right fixed cat ladder (3) is set up in parallel, and be provided between left fixed cat ladder (1) and right fixed cat ladder (3)
Fixed cat ladder link (7), the left fixed cat ladder (1) and right fixed cat ladder (3) are connected by fixed cat ladder link (7),
And telescopic oil cylinder (5) is installed with fixed cat ladder link (7), the bottom of the left fixed cat ladder (1) is connected by chute
It is connected to and moves left cat ladder (2), and the bottom of right fixed cat ladder (3) is connected with by chute and moves right cat ladder (4), it is described to move left
Cat ladder (2) and move right provided with mobile cat ladder link (6) between cat ladder (4), and move left cat ladder (2) and move right cat ladder
(4) connected by mobile cat ladder link (6), the mobile cat ladder link (6) is connected with the piston rod of telescopic oil cylinder (5).
2. a kind of compound cat ladder of central axle vehicle according to claim 1, it is characterised in that the left fixed cat ladder
(1) it is with holding the hollow structure in space, and to hold space and include upper sheaf space and lower layer space, lower layer space is used to contain
Put and move left cat ladder (2).
3. a kind of compound cat ladder of central axle vehicle according to claim 1, it is characterised in that the right fixed cat ladder
(3) it is with holding the hollow structure in space, and to hold space and include upper sheaf space and lower layer space, lower layer space is used to contain
Put and move right cat ladder (4).
4. a kind of compound cat ladder of central axle vehicle according to claim 1, it is characterised in that the mobile cat ladder connection
Frame (6) is used for the drive under the driving of telescopic oil cylinder (5) and moves left cat ladder (2) and move right cat ladder (4) movement simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094105.1A CN107021022A (en) | 2017-02-21 | 2017-02-21 | A kind of compound cat ladder of central axle vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094105.1A CN107021022A (en) | 2017-02-21 | 2017-02-21 | A kind of compound cat ladder of central axle vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107021022A true CN107021022A (en) | 2017-08-08 |
Family
ID=59525577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710094105.1A Pending CN107021022A (en) | 2017-02-21 | 2017-02-21 | A kind of compound cat ladder of central axle vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107021022A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057699A (en) * | 2018-08-31 | 2018-12-21 | 长久（滁州）专用汽车有限公司 | A kind of main body is the sedan-chair fortune vehicle ladder of several font structures |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2239580A1 (en) * | 1973-08-02 | 1975-02-28 | Smit Hendrik | Extending ladder from several identical sections - has interlocking rungs and notches at ends of sections |
| US4632219A (en) * | 1985-08-12 | 1986-12-30 | Rayer Paul H | Roof ladder |
| CN201730534U (en) * | 2010-08-27 | 2011-02-02 | 中集车辆（集团）有限公司 | Climbing ladder and transporter |
| CN201736900U (en) * | 2010-06-25 | 2011-02-09 | 三一重工股份有限公司 | Elevator for engineering vehicles |
| CN103016050A (en) * | 2012-12-12 | 2013-04-03 | 南京大学 | Foldable-type liftable protection device used for geological prediction in tunnels |
-
2017
- 2017-02-21 CN CN201710094105.1A patent/CN107021022A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2239580A1 (en) * | 1973-08-02 | 1975-02-28 | Smit Hendrik | Extending ladder from several identical sections - has interlocking rungs and notches at ends of sections |
| US4632219A (en) * | 1985-08-12 | 1986-12-30 | Rayer Paul H | Roof ladder |
| CN201736900U (en) * | 2010-06-25 | 2011-02-09 | 三一重工股份有限公司 | Elevator for engineering vehicles |
| CN201730534U (en) * | 2010-08-27 | 2011-02-02 | 中集车辆（集团）有限公司 | Climbing ladder and transporter |
| CN103016050A (en) * | 2012-12-12 | 2013-04-03 | 南京大学 | Foldable-type liftable protection device used for geological prediction in tunnels |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057699A (en) * | 2018-08-31 | 2018-12-21 | 长久（滁州）专用汽车有限公司 | A kind of main body is the sedan-chair fortune vehicle ladder of several font structures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |
|
| RJ01 | Rejection of invention patent application after publication |