CN207790502U - The compartment cat ladder and its hidden type mounting structure of telescopic folding - Google Patents
The compartment cat ladder and its hidden type mounting structure of telescopic folding Download PDFInfo
- Publication number
- CN207790502U CN207790502U CN201820040696.4U CN201820040696U CN207790502U CN 207790502 U CN207790502 U CN 207790502U CN 201820040696 U CN201820040696 U CN 201820040696U CN 207790502 U CN207790502 U CN 207790502U
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- CN
- China
- Prior art keywords
- pedal
- cat ladder
- compartment
- telescopic folding
- assembly
- 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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Abstract
The utility model discloses the compartment cat ladder and its hidden type mounting structure of a kind of telescopic folding, including trapped orbit assembly, movable rail assembly and folding are marked time assembly；The trapped orbit assembly includes two trapped orbit seats being arranged in pairs, and opposite side is respectively arranged with the fixed seat slideway being in a groove shape；The movable rail assembly includes two movable rails for being arranged in pairs and being connected by sliding seat crossbeam, is respectively arranged with flute profile sliding block on the outside of two movable rails, gyro wheeling concrete chuting is provided on the inside of the latter；The folding marks time assembly including translating pedal, overturning pedal, pedal connector and pedal support；The both sides of the translation pedal are respectively arranged with the track roller that can be rolled in the gyro wheeling concrete chuting；It is rotated in the angular range that the overturning pedal can limit between pedal support and pedal connector.The cat ladder is extracted out when in use, becomes cat ladder that can be upper and lower；Gathering can be folded when not in use, and is hidden by turnover door.
Description
Technical field
The utility model is related to a kind of cat ladders facilitating occupant or more compartment, particularly relate to a kind of compartment of telescopic folding
Cat ladder and its hidden type mounting structure.
Background technology
Currently, the special-purpose vehicle with back pullout (BPO), because of the needs in upper and lower compartment, usually use two kinds of modes for above and below occupant it
With：It marks time first, directly being installed additional in compartment tail portion, this mode increases the length of vehicle, and departure angle is caused to reduce, passability
It is deteriorated；It is not only inconvenient but also dangerous for compartment above and below personnel second is that on rear bumper by the way of trepanning, and efficiency compared with
It is low.
Chinese patent literature CN201486461U discloses a kind of vehicle-mounted foldable cat ladder, it include ladder and with ladder phase
The pedal of connection, the ladder are at least divided into three sections, are hinged equipped with hinge between each section of adjacent ladder, each ladder
Hinged place be equipped with lock assembly.Working condition can be locked in by lock assembly after vehicle-mounted foldable cat ladder expansion, it is real
Now conventional cat ladder function；And the space occupied smaller after folding can take appointing for vehicle due to being not fixed on vehicle body
What position uses.The vehicle-mounted foldable cat ladder is substantially a kind of portable, moveable cat ladder, although without occupying compartment
The space of tail portion, but still need to occupy interior space, when interior article is more, takes and store and is inconvenient, also
In the presence of the risk for losing cat ladder.
Invention content
The purpose of this utility model is to provide the compartment cat ladders and its hidden type mounting structure of a kind of telescopic folding, should
Cat ladder is extracted out when in use, becomes cat ladder that can be upper and lower；It can fold, and be hidden by turnover door when not in use.
To achieve the above object, the compartment cat ladder of the telescopic folding designed by the utility model, including trapped orbit are total
It marks time assembly at, movable rail assembly and folding；The trapped orbit assembly includes two trapped orbit seats being arranged in pairs, and two
The opposite side of a trapped orbit seat is respectively arranged with the fixed seat slideway being in a groove shape；The movable rail assembly includes setting in pairs
Two movable rails set and be connected by sliding seat crossbeam, are respectively arranged on the outside of two movable rails and institute
The flute profile sliding block that fixed seat slideway is slidably connected is stated, the inside of each flute profile sliding block is fixedly installed gyro wheeling concrete chuting respectively；Institute
It states folding and marks time assembly including translating pedal, overturning pedal, pedal connector and pedal support；The both sides of the translation pedal
It is respectively arranged with track roller, the track roller is rollably arranged in the gyro wheeling concrete chuting；The pedal connector
Both sides are hinged and connected with translation pedal and overturning pedal respectively；The pedal support be fixedly connected with pedal connector it is L-shaped,
It is rotated in the angular range that the overturning pedal can limit between pedal support and pedal connector.
Preferably, two trapped orbit seats are connected by fixed seat crossbeam.Further, the fixed seat is horizontal
Hold-down bolt is provided on beam, assembly that folding can be marked time after screwing is pressed on the sliding seat crossbeam.
Preferably, it is provided with limit trough plate on the inside of the fixed seat slideway, two are provided on the limit trough plate
Closed limiting slot is held, the caging bolt being slidably connected in the limiting slot is provided on the outside of the flute profile sliding block.Into one
Step ground, the limiting slot are rectangular through-hole or kidney ellipsoid through-hole structure.
Preferably, the end set of the gyro wheeling concrete chuting has the limiting plate for preventing the track roller to be detached from.
Preferably, the pedal connector includes two longitudinal beam connecteds disposed in parallel, and is fixedly connected on two companies
Connect at least one connecting cross beam between longeron.Further, it is provided with magnet piece at least one connecting cross beam, be used for
Adsorb the overturning pedal.Further, the longitudinal beam connected is the groove-like structure that slider roller is provided in slot, the sliding
Idler wheel can slide on the sliding seat crossbeam.
The utility model provides the hidden type mounting structure of the compartment cat ladder of aforementioned telescopic folding, the installation knot simultaneously
Structure includes chassis frame, the compartment cat ladder and turnover door；The trapped orbit seat of the compartment cat ladder is fixedly mounted on chassis vehicle
Frame rear portion；The lower hinge of the turnover door is in tail of the body；After the compartment cat ladder shrinks and folds completely, turned over by closing
Revolving door is hidden.
The utility model has the beneficial effects that：The compartment cat ladder is extracted out when in use, becomes cat ladder that can be upper and lower；When not
Gathering can be folded when use, and is hidden by turnover door.Its simple in structure, operation facility, the compartment above and below meeting
Meanwhile also ensuring the installation of rear car plate, while not interfering with the safety of the departure angle and bumper of vehicle.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model compartment cat ladder is in unfolded state (containing turnover door).
Fig. 2 is the A of Fig. 1 to structural schematic diagram.
Fig. 3 is enlarged diagram at the I of Fig. 2.
Fig. 4 is the right side structural representation that trough plate is limited in Fig. 2 (with Fig. 2 for preceding apparent direction).
Fig. 5 is the right side structural representation of flute profile sliding block in Fig. 2 (with Fig. 2 for preceding apparent direction).
Fig. 6~8 are the schematic diagram that compartment cat ladder hides process in Fig. 1, and for simplicity, Fig. 6, Fig. 7 are not drawn into turnover door.
It is numbered in figure as follows with the correspondence of parts：
Chassis frame 1；
Trapped orbit assembly 2, including：Bolt 2.1, frame connecting plate 2.2 are connected, fixed seat slideway 2.3 limits trough plate
2.4, hold-down bolt 2.5, trapped orbit seat 2.6, fixed seat crossbeam 2.7, limiting slot 2.8；
Movable rail assembly 3, including：Flute profile sliding block 3.1, caging bolt 3.2, fixing nut 3.3, gyro wheeling concrete chuting 3.4 are living
Dynamic seat crossbeam 3.5, limiting plate 3.6, movable rail 3.7；
Folding is marked time assembly 4, including：Track roller 4.1 translates pedal 4.2, magnet piece 4.3, connecting cross beam 4.4, sliding
Idler wheel 4.5, longitudinal beam connected 4.6, pedal connecting seat 4.7, overturning pedal 4.8, pedal support 4.9, pedal overturning seat 4.10 are stepped on
Plate connector 4.11；
Turnover door 5, closure 5.1.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Fig. 1~8, the compartment cat ladder of the telescopic folding designed by the utility model is mainly total by trapped orbit
At 2, movable rail assembly 3 and folding mark time assembly 4 form.The concrete structure of each section is illustrated below.
Trapped orbit assembly 2 is made of trapped orbit seat 2.6, limit trough plate 2.4, fixed seat crossbeam 2.7 etc..Retaining rail
Road seat 2.6 is arranged in pairs, and is linked together therebetween by the fixed seat crossbeam 2.7 for being arranged at top.Trapped orbit seat 2.6 includes vehicle
Frame connecting plate 2.2 and fixed seat slideway 2.3, frame connecting plate 2.2 are L shaped plate, and one side is fixed to by connecting bolt 2.1
The lower part of chassis frame 1, another side and the back side of the fixed seat slideway 2.3 made of channel steel are welded and fixed.Limit trough plate 2.4
Opposite with fixed seat slideway 2.3 to weld, waist-shaped hole of the aerofoil with wide 14mm is total for movable rail as limiting slot 2.8
It is limited at the caging bolt 3.2 on 3.It is provided with hold-down bolt 2.5 on fixed seat crossbeam 2.7, folding can be marked time always after screwing
Be pressed in movable rail assembly 3 at 4, prevent from shrinking fold after the folding assembly 4 of marking time in hidden state skid off automatically.
Movable rail assembly 3 includes two movable rails for being arranged in pairs and being connected by sliding seat crossbeam 3.5
3.7, the outside of two movable rails 3.7 is respectively arranged with the flute profile sliding block 3.1 being slidably connected with fixed seat slideway 2.3, each slot
The inside of shape sliding block 3.1 is fixedly installed gyro wheeling concrete chuting 3.4 respectively, and the lateral section of gyro wheeling concrete chuting 3.4 is similar to C-shaped, both ends
It is respectively arranged with limiting plate 3.6, for preventing slider roller 4.5 to be detached from.The inside of flute profile sliding block 3.1 is provided with fixing nut
3.3, caging bolt 3.2 is tightened in fixing nut 3.3.Movable rail assembly 3 can in fixed seat slideway in 2.3 along chassis
X-direction slidably reciprocate.By caging bolt 3.2, limit can prevent movable rail assembly 3 from falling off in limiting slot 2.8.
Flute profile sliding block 3.1 is connected as an entirety, and the platform slided as slider roller 4.5 by sliding seat crossbeam 3.5.
Folding marks time assembly 4 including translating pedal 4.2, overturning pedal 4.8, pedal connector 4.11 and pedal support
4.9.The both sides of translation pedal 4.2 are respectively arranged with track roller 4.1, and track roller 4.1 is placed in the idler wheel of movable rail assembly 3
In sliding slot 3.4, it can be moved along X-direction.Pedal connector 4.11 includes two longitudinal beam connecteds 4.6 and two connecting cross beams
4.4 (being referred to as middle cross beam and bottom end rail below according to position difference).Longitudinal beam connected 4.6 is channel, is equipped with cunning thereon
Dynamic idler wheel 4.5, the effect of the latter are that folding is made to mark time assembly 4 when entering movable rail assembly 3, back and forth freely.Translate pedal
4.2 outside is provided with pedal connecting seat 4.7, and the side of overturning pedal 4.8 is provided with pedal overturning seat 4.10, longitudinal beam connected
4.6 upper and lower side is hinged and connected with pedal connecting seat 4.7, pedal overturning seat 4.10 respectively.Pedal support 4.9 is connect with pedal
Part 4.11 is fixed L-shaped, and is whole with longitudinal beam connected 4.6 and bottom end rail weldering.Overturning pedal 4.8 can be in pedal support
Rotation in range (being usually 90 °) between 4.9 and pedal connector 4.11, and limited by pedal support 4.9, to ensure
Above and below occupant.Fixed on middle cross beam there are two magnet pieces 4.3, when overturning pedal 4.8 is dug, are made by the absorption of magnet piece
With ensureing that it does not fall down.
The present embodiment provides the hidden type mounting structure of aforementioned compartment cat ladder simultaneously, which includes chassis frame
1, aforementioned compartment cat ladder and turnover door 5.The trapped orbit seat 2.6 of compartment cat ladder is fixed on chassis frame 1 by connecting bolt 2.1
Lower rear.Below tail of the body, top can fasten on closure 5.1 above it the lower hinge of turnover door 5.Compartment
After cat ladder folds gathering completely, closing turnover door 5 can hide.Turnover door 5 is outer except blocking the effect of hiding, also have both bumper with
Beauty function.
As can be seen from figures 6 to 8, the hiding process of the compartment cat ladder is as follows：1) rotary turning pedal 4.8 makes it be adsorbed onto magnet
On block 4.3；2) rotary pedal connector 4.11, is at horizontality；3) pedal support 4.9 is pushed, makes cat ladder along rolling
Wheel sliding slot 3.4, fixed seat slideway 2.3 collapse step by step；4) it after collapsing completely, closes turnover door 5 and realizes hiding for cat ladder.
Claims (10)
1. a kind of compartment cat ladder of telescopic folding, it is characterised in that：Including trapped orbit assembly (2), movable rail assembly (3)
It marks time assembly (4) with folding；The trapped orbit assembly (2) includes two trapped orbit seats (2.6) being arranged in pairs, and two solid
Determine the opposite side of railroad shoe (2.6) and is respectively arranged with the fixed seat slideway (2.3) being in a groove shape；The movable rail assembly (3)
Including two movable rails (3.7) for being arranged in pairs and being connected by sliding seat crossbeam (3.5), two movable rails
(3.7) the flute profile sliding block (3.1) being slidably connected with the fixed seat slideway (2.3), each flute profile are respectively arranged on the outside of
The inside of sliding block (3.1) is fixedly installed gyro wheeling concrete chuting (3.4) respectively；The folding marks time assembly (4) including translating pedal
(4.2), overturning pedal (4.8), pedal connector (4.11) and pedal support (4.9)；The both sides of the translation pedal (4.2)
It is respectively arranged with track roller (4.1), the track roller (4.1) is rollably arranged in the gyro wheeling concrete chuting (3.4)；Institute
The both sides for stating pedal connector (4.11) are hinged and connected with translation pedal (4.2) and overturning pedal (4.8) respectively；The pedal branch
Bearing member (4.9) is fixedly connected L-shaped with pedal connector (4.11), and the overturning pedal (4.8) can be in pedal support (4.9)
Rotation in the angular range limited between pedal connector (4.11).
2. the compartment cat ladder of telescopic folding according to claim 1, it is characterised in that：Two trapped orbit seats
(2.6) it is connected by fixed seat crossbeam (2.7).
3. the compartment cat ladder of telescopic folding according to claim 2, it is characterised in that：The fixed seat crossbeam (2.7)
On be provided with hold-down bolt (2.5), assembly (4) that folding can be marked time after screwing is pressed on the sliding seat crossbeam (3.5).
4. the compartment cat ladder of telescopic folding according to claim 1, it is characterised in that：The fixed seat slideway (2.3)
Inside be provided with limit trough plate (2.4), be provided with limiting slot closed at both ends (2.8) on the limit trough plate (2.4),
The caging bolt (3.2) being slidably connected in the limiting slot (2.8) is provided on the outside of the flute profile sliding block (3.1).
5. the compartment cat ladder of telescopic folding according to claim 4, it is characterised in that：The limiting slot (2.8) is square
Shape through-hole or kidney ellipsoid through-hole structure.
6. the compartment cat ladder of telescopic folding according to claim 1, it is characterised in that：The gyro wheeling concrete chuting (3.4)
End set has the limiting plate (3.6) for preventing the track roller (4.1) to be detached from.
7. the compartment cat ladder of telescopic folding according to claim 1, it is characterised in that：The pedal connector (4.11)
Including two longitudinal beam connecteds (4.6) disposed in parallel, and it is fixedly connected at least one between two longitudinal beam connecteds (4.6)
Connecting cross beam (4.4).
8. the compartment cat ladder of telescopic folding according to claim 7, it is characterised in that：At least one connecting cross beam
(4.4) magnet piece (4.3) is provided on, for adsorbing the overturning pedal (4.8).
9. the compartment cat ladder of telescopic folding according to claim 7, it is characterised in that：The longitudinal beam connected (4.6) is
The groove-like structure of slider roller (4.5) is provided in slot, the slider roller (4.5) can be on the sliding seat crossbeam (3.5)
Sliding.
10. a kind of hidden type mounting structure of the compartment cat ladder of telescopic folding as described in any one of claims 1 to 4,
It is characterized in that：The mounting structure includes chassis frame (1), the compartment cat ladder and turnover door (5)；The compartment cat ladder is consolidated
Determine railroad shoe (2.6) and is fixedly mounted on chassis frame (1) rear portion；The lower hinge of the turnover door (5) is in tail of the body；It is described
After compartment cat ladder shrinks and folds completely, it is hidden by closing turnover door (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040696.4U CN207790502U (en) | 2018-01-10 | 2018-01-10 | The compartment cat ladder and its hidden type mounting structure of telescopic folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040696.4U CN207790502U (en) | 2018-01-10 | 2018-01-10 | The compartment cat ladder and its hidden type mounting structure of telescopic folding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207790502U true CN207790502U (en) | 2018-08-31 |
Family
ID=63277925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820040696.4U Expired - Fee Related CN207790502U (en) | 2018-01-10 | 2018-01-10 | The compartment cat ladder and its hidden type mounting structure of telescopic folding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207790502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267929A (en) * | 2018-10-23 | 2019-01-25 | 唐钢美锦（唐山）煤化工有限公司 | A kind of portable cargo train compartment bridge ladder |
| CN111305308A (en) * | 2020-04-22 | 2020-06-19 | 三一重机有限公司 | Excavator pedal and excavator |
-
2018
- 2018-01-10 CN CN201820040696.4U patent/CN207790502U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267929A (en) * | 2018-10-23 | 2019-01-25 | 唐钢美锦（唐山）煤化工有限公司 | A kind of portable cargo train compartment bridge ladder |
| CN109267929B (en) * | 2018-10-23 | 2024-01-16 | 唐钢美锦（唐山）煤化工有限公司 | Portable freight train carriage bridge ladder |
| CN111305308A (en) * | 2020-04-22 | 2020-06-19 | 三一重机有限公司 | Excavator pedal and excavator |
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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: 20180831 Termination date: 20190110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |