CN218316476U - Can accomodate ladder of boarding - Google Patents
Can accomodate ladder of boarding Download PDFInfo
- Publication number
- CN218316476U CN218316476U CN202222136337.8U CN202222136337U CN218316476U CN 218316476 U CN218316476 U CN 218316476U CN 202222136337 U CN202222136337 U CN 202222136337U CN 218316476 U CN218316476 U CN 218316476U
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- boarding ladder
- locking
- ladder
- boarding
- vehicle
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Abstract
The utility model relates to a vehicle accessories technical field especially relates to a can accomodate boarding ladder, it includes upper end boarding ladder and flexible boarding ladder, upper end boarding ladder includes two boarding ladder support bodies, a plurality of personnel horizontal poles and vehicle walking board respectively with flexible boarding ladder, the upper end boarding ladder rotates to be installed on the vehicle sub vehicle frame and is equipped with accomodates state locking means and user state locking means, the upper end boarding ladder is equipped with the inside guide way of boarding ladder, flexible boarding ladder slides and locates in the inside guide way of boarding ladder and lock through flexible boarding ladder locking means. The utility model provides a boarding ladder, personnel and wheeled vehicle all can get into inside such as van or on-vehicle shelter through the boarding ladder, easy operation uses safe and reliable, and can accomodate, does not influence the vehicle performance of traveling.
Description
Technical Field
The utility model relates to a vehicle accessory technical field especially relates to a can accomodate boarding ladder.
Background
For van trucks or vehicle-mounted square cabins, when an operator enters the carriage or the square cabin from the ground, the operator often needs to pass through a corresponding boarding ladder. At present when personnel need frequently get into carriage or shelter inside, the vehicle all is provided with the ladder of boarding, but often is limited to personnel and steps on the car, often does not have dedicated passageway of boarding to goods or wheeled vehicle, and accomodate comparatively poorly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that personnel and wheeled vehicle all can get into inside such as van or on-vehicle shelter, easy operation uses safe and reliable, and can accomodate, does not influence one kind of vehicle traveling performance and can accomodate the boarding ladder.
The utility model discloses a realize through following technical scheme:
the utility model provides a can accomodate boarding ladder, its includes upper end boarding ladder and flexible boarding ladder, upper end boarding ladder and flexible boarding ladder include two boarding ladder support bodies, fix a plurality of personnel horizontal poles and the vehicle of fixed mounting on two boarding ladder support bodies between locating two boarding ladder support bodies respectively walk the platform, the upper end boarding ladder rotates to be installed on the vehicle sub vehicle frame and is equipped with and accomodates state locking means and user state locking means, the upper end boarding ladder is equipped with the inside guide way of boarding ladder, flexible boarding ladder slides and locates in the inside guide way of boarding ladder and locks through flexible boarding ladder locking means.
Preferably, fixed mounting has two articulated seats of sub vehicle frame on the vehicle sub vehicle frame, and fixed surface installs the articulated seat of ladder of going on a bus under the ladder of going on a bus, and sub vehicle frame round pin shaft hole has been seted up to two articulated seats of sub vehicle frame, has seted up the articulated seat of ladder of going on a bus in the articulated seat of ladder of going on a bus, and the articulated seat of sub vehicle frame is through the round pin hub connection with the articulated seat of ladder of going on a bus in corresponding round pin shaft hole department.
Preferably, the use state locking device comprises two operating rod placing holes and two operating rods, wherein the two operating rod placing holes are formed in the auxiliary frame hinge seat, and the two operating rod placing holes are respectively located above and below the rear side of the pin shaft hole of the auxiliary frame hinge seat.
Preferably, the storage state locking device comprises two subframe locking holes formed in a subframe of the vehicle, two locking plates fixedly mounted on the lower surface of the boarding ladder at the upper end, and two locking rods, and each locking plate is provided with a boarding ladder locking hole.
Furthermore, each locking rod is provided with a locking rod locking pin, and a locking rod handle is arranged on each locking rod.
Furthermore, an operating rod force application hole is fixedly arranged on the boarding ladder at the upper end.
Preferably, the locking device of the telescopic boarding ladder comprises two telescopic boarding ladder locking plates fixedly mounted at the end part of the frame body of the telescopic boarding ladder and two locking pins mounted on the frame body of the upper boarding ladder, and each telescopic boarding ladder locking plate is provided with a telescopic boarding ladder locking hole.
Further, two flexible boarding ladder lock plate outside is outstanding in flexible boarding ladder support body, and the inside guide way upper portion width of boarding ladder matches with the width between the flexible boarding ladder lock plate outside to flexible boarding ladder support body inboard, and the inside guide way lower extreme width of boarding ladder matches with flexible boarding ladder support body width.
The utility model has the advantages that:
1. people and wheeled vehicles can enter the carriage or the square cabin;
2. the structure realizes work and furl through expansion and turnover, has simple operation and small volume, and does not influence the running performance of the vehicle;
3. and the working state and the telescopic state are both provided with locking mechanisms, so that the device is safe and reliable.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic view of the boarding ladder in a storage state;
FIG. 3 is a schematic view showing a state where a person gets on or off the boarding ladder;
fig. 4 is a schematic view showing a state of the boarding ladder for getting on and off the wheeled vehicle;
fig. 5 is an enlarged schematic view of the part B.
In the figure, 1, a vehicle subframe, 101, a subframe locking hole, 102, a subframe hinge seat, 103, an operating rod placing hole, 104, a subframe pin shaft hole, 2, an operating rod, 3, a locking pin, 4, an upper boarding ladder, 401, an operating rod force application hole, 402, a boarding ladder pin shaft hole, 403, a boarding ladder hinge seat, 404, an upper boarding ladder personnel cross rod, 405, an upper boarding ladder vehicle walking board, 406, a locking plate, 407, a boarding ladder internal guide groove, 408, an upper boarding ladder frame body, 5, a pin shaft, 6, a locking rod, 601, a locking rod locking pin, 602, a locking rod handle, 7, a telescopic boarding ladder, 701, a telescopic boarding ladder personnel cross rod, 702, a telescopic boarding ladder vehicle walking board, 703, a telescopic boarding ladder frame body, 704, a telescopic boarding ladder locking plate, 705 and a telescopic boarding ladder locking hole are arranged.
Detailed Description
The utility model provides a can accomodate boarding ladder, the explosion diagram is shown as attached figure 1, it includes upper end boarding ladder 4 and flexible boarding ladder 7, the upper end boarding ladder includes two upper end boarding ladder support bodies 408, a plurality of upper end boarding ladder personnel horizontal pole 404 and the upper end boarding ladder vehicle walking board 405 of fixed mounting on two upper end boarding ladder support bodies between two upper end boarding ladder support bodies are fixedly located, flexible boarding ladder includes two flexible boarding ladder support bodies 703, a plurality of flexible boarding ladder personnel horizontal pole 701 and the flexible boarding ladder vehicle walking board 702 of fixed mounting on two flexible boarding ladder support bodies between two flexible boarding ladder support bodies, personnel can get into inside carriage or the shelter through a plurality of personnel horizontal poles of upper end boarding ladder and flexible boarding ladder, wheeled vehicle can get into inside carriage or the shelter along the vehicle walking board on two boarding ladder support bodies.
The upper end boarding ladder rotates and installs on vehicle sub vehicle frame 1 and is equipped with and accomodates state locking means and user state locking means, the upper end boarding ladder is equipped with the inside guide way 407 of boarding ladder, flexible boarding ladder slides and locates in the inside guide way of boarding ladder and through the locking of flexible boarding ladder locking means, and flexible boarding ladder locking means prevents that the flexible boarding ladder slides along the inside guide way of boarding ladder among the vehicle driving process.
Because the upper end boarding ladder is rotatably installed on the auxiliary frame of the vehicle, the telescopic boarding ladder is slidably arranged in the guide groove inside the boarding ladder and locked by the locking device of the telescopic boarding ladder. When the boarding ladder is not used, the telescopic boarding ladder is contracted in the internal guide groove of the boarding ladder at the upper end, then the boarding ladder at the upper end can be folded in a turnover mode, and the boarding ladder at the upper end is locked with the auxiliary frame of the vehicle through the storage state locking device, so that the operation is simple, the size is small, and the influence on the running performance of the vehicle is prevented;
when the boarding ladder is used, the telescopic boarding ladder locking device is opened, the telescopic boarding ladder slides out to the lower end part to be in contact with the ground from the upper end boarding ladder under the action of gravity or manpower, and then the using state locking device is locked.
Preferably, the vehicle auxiliary frame is fixedly provided with two auxiliary frame hinged seats 102, the upper end boarding ladder is fixedly provided with a boarding ladder hinged seat 403, the two auxiliary frame hinged seats are provided with auxiliary frame pin shaft holes 104, the boarding ladder hinged seat is provided with a boarding ladder pin shaft hole 402, and the auxiliary frame hinged seats and the boarding ladder hinged seats are connected through pin shafts 5 at corresponding pin shaft holes. The upper end boarding ladder can overturn relative to the auxiliary frame of the vehicle, and the storage and use states of the upper end boarding ladder are converted.
Preferably, the use state locking means places hole 103 and two action bars 2 including seting up two action bars on the articulated seat of sub vehicle frame, two the action bar is placed the hole and is located the rear side top and the rear side below in the articulated seat pin shaft hole of sub vehicle frame respectively, and like this when the upper end is stepped on the ladder and is rotatory to become certain angle with ground and use, insert corresponding action bar respectively with two action bars and place downtheholely, can prevent that the upper end is stepped on the ladder and rotate.
Preferably, the storage state locking device comprises two subframe locking holes 101 arranged on the vehicle subframe, two locking plates 406 and two locking rods 6 fixedly mounted on the lower surface of the upper-end boarding ladder, and each locking plate is provided with a boarding ladder locking hole.
Furthermore, each locking rod is provided with a locking rod locking pin 601 which can lock the locking rod and the boarding ladder at the upper end to prevent the locking rod from falling off in the vehicle running process, and the locking rod is provided with a locking rod handle 602 which is convenient for the locking rod to be inserted and pulled out.
Further, fixed mounting has action bars application of force hole 401 on the ladder of ascending a bus, when the ladder of ascending a bus of upper end used up to accomodate, place downthehole extraction from corresponding action bars with two action bars, then insert in the action bars application of force downthehole, move the action bars, just can make the ladder of ascending a bus upset of upper end, until upper end ascending a bus ladder and vehicle sub frame level, then penetrate corresponding sub frame locking hole and the ladder locking hole of ascending a bus respectively with the locking lever in just can be with ascending a bus ladder and vehicle sub frame locking, easy operation is laborsaving.
Preferably, the locking device of the telescopic boarding ladder comprises two telescopic boarding ladder locking plates 704 fixedly mounted at the end parts of the frame body of the telescopic boarding ladder and two locking pins 3 mounted on the frame body of the upper boarding ladder, and each telescopic boarding ladder locking plate is provided with a telescopic boarding ladder locking hole 705. When the telescopic boarding ladder contracts into the boarding ladder inner guide groove of the upper end boarding ladder, the lock pin on the upper end boarding ladder frame body is inserted into the telescopic boarding ladder locking hole, so that the telescopic boarding ladder and the upper end boarding ladder can be relatively locked, and the telescopic boarding ladder is prevented from sliding along the boarding ladder inner guide groove of the upper end boarding ladder in the vehicle operation process.
Further, two flexible boarding ladder lock plate outside is outstanding in flexible boarding ladder support body, and the inside guide way upper portion width of boarding ladder matches with the width between the flexible boarding ladder lock plate outside to flexible boarding ladder support body inboard, and the inside guide way lower extreme width of boarding ladder matches with flexible boarding ladder support body width. The inside guide way upper portion width of boarding ladder matches with the width between the flexible boarding ladder support body inboard outside the flexible boarding ladder lock plate, can make the flexible boarding ladder can be free slide in the inside guide way of boarding ladder, and the inside guide way lower extreme of boarding ladder draws in to the inboard, its width matches with flexible boarding ladder support body width, get on or off when needs, pull out the lockpin, flexible boarding ladder slides downwards along the inside guide way of upper end boarding ladder when being located the inside guide way lower extreme of boarding ladder to flexible boarding ladder lock plate, the inside guide way lower extreme of boarding ladder draws in to the inboard, flexible boarding ladder lock plate will block and form spacingly at the inside guide way of boarding ladder, prevent the inside guide way of flexible boarding ladder roll-off boarding ladder.
Specifically, when the foldable boarding ladder needs to get on or off the vehicle, the operation is carried out according to the following steps:
1. pushing the telescopic boarding ladder into the upper end boarding ladder, locking the locking hole of the telescopic boarding ladder through a locking pin, and fixing the telescopic boarding ladder in the upper end boarding ladder;
2. the operating rod is pulled out from the operating rod placing hole, and the left part and the right part are pulled out;
3. the two upper-end boarding ladder locking rods are pulled out of the auxiliary frame locking holes, at the moment, the upper-end boarding ladders are turned to be perpendicular to the auxiliary frame of the vehicle due to no constraint, at the moment, personnel can get on or off the vehicle along a plurality of personnel cross rods of the upper-end boarding ladders, and the state schematic diagram is shown in an attached figure 3;
4. turning the upper boarding ladder to about 30 degrees with the ground, pulling out the lock pin, and enabling the telescopic boarding ladder to extend out of the upper boarding ladder under the action of gravity or through manpower until the telescopic boarding ladder contacts the ground;
5. the operating rod is inserted into the operating rod placing hole to prevent the boarding ladder at the upper end from rotating, at the moment, the wheeled vehicle can enter the carriage or the shelter along the boarding ladder, and the schematic state diagram is shown in attached figure 4.
After the work is finished, the operation is carried out according to the following steps, and the boarding ladder is folded:
1. pushing the telescopic boarding ladder into the upper end boarding ladder, and fixing the telescopic boarding ladder in the upper end boarding ladder through a lock pin;
2. the operating rod is pulled out from the operating rod placing hole, and the two operating rods are pulled out, so that the boarding ladder at the upper end is overturned to be vertical to the auxiliary frame of the vehicle due to no constraint;
3. inserting the operating rod into the operating rod force application hole, and rotating the upper boarding ladder through the operating rod until the upper boarding ladder is horizontal to the auxiliary frame of the vehicle;
4. push forward the upper end boarding ladder locking lever along vehicle sub vehicle frame, through the boarding ladder front end locking hole with the upper end boarding ladder locking on sub vehicle frame crossbeam, realize that the structure draws in, its state schematic diagram is shown as attached 2.
To sum up, the utility model discloses a can accomodate boarding ladder, personnel and wheeled vehicle all can get into inside such as van or on-vehicle shelter through the boarding ladder, easy operation uses safe and reliable, and can accomodate, does not influence the vehicle performance of traveling.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a can accomodate boarding ladder, a serial communication port, including upper end boarding ladder and flexible boarding ladder, upper end boarding ladder and flexible boarding ladder include two boarding ladder support bodies, fix a plurality of personnel horizontal poles of locating between two boarding ladder support bodies and the vehicle walking board of fixed mounting on two boarding ladder support bodies respectively, the upper end boarding ladder rotates to be installed on the vehicle sub vehicle frame and is equipped with and accomodates state locking means and user state locking means, the upper end boarding ladder is equipped with the inside guide way of boarding ladder, flexible boarding ladder slides and locates in the inside guide way of boarding ladder and locks through flexible boarding ladder locking means.
2. The storable boarding ladder according to claim 1, wherein two subframe hinge seats are fixedly mounted on the vehicle subframe, a boarding ladder hinge seat is fixedly mounted on the lower surface of the upper boarding ladder, subframe pin shaft holes are formed in the two subframe hinge seats, a boarding ladder pin shaft hole is formed in the boarding ladder hinge seat, and the subframe hinge seat and the boarding ladder hinge seat are connected through pin shafts at the corresponding pin shaft holes.
3. The stowable boarding ladder of claim 2, wherein the use-state locking device comprises two operating-lever placement holes and two operating levers that are opened in the subframe hinge base, and the two operating-lever placement holes are respectively located above and below the rear side of the subframe hinge base pin-shaft hole.
4. The stowable boarding ladder of claim 1, 2 or 3, wherein the stowable state locking means comprises two subframe locking holes opened in a vehicle subframe, two locking plates fixedly mounted on a lower surface of an upper end boarding ladder, and two locking rods, each locking plate having a boarding ladder locking hole opened therein.
5. The stowable boarding ladder of claim 4, wherein each locking lever is provided with a locking lever locking pin, and a locking lever handle is provided on the locking lever.
6. The stowable boarding ladder of claim 3, wherein an operating rod force application hole is fixedly mounted on the upper boarding ladder.
7. A stowable boarding ladder according to claim 1, 2 or 3, wherein the telescopic boarding ladder locking device comprises two telescopic boarding ladder locking plates fixedly mounted at the ends of the telescopic boarding ladder frame body and two locking pins mounted on the upper boarding ladder frame body, each telescopic boarding ladder locking plate being provided with a telescopic boarding ladder locking hole.
8. The stowable boarding ladder of claim 7, wherein two outer sides of the retractable boarding ladder locking plates protrude from the body of the retractable boarding ladder, the upper width of the boarding ladder inner guide grooves corresponds to the width from the outer sides of the retractable boarding ladder locking plates to the inner side of the body of the retractable boarding ladder, and the lower width of the boarding ladder inner guide grooves corresponds to the width of the body of the retractable boarding ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222136337.8U CN218316476U (en) | 2022-08-15 | 2022-08-15 | Can accomodate ladder of boarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222136337.8U CN218316476U (en) | 2022-08-15 | 2022-08-15 | Can accomodate ladder of boarding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218316476U true CN218316476U (en) | 2023-01-17 |
Family
ID=84881416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222136337.8U Active CN218316476U (en) | 2022-08-15 | 2022-08-15 | Can accomodate ladder of boarding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218316476U (en) |
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2022
- 2022-08-15 CN CN202222136337.8U patent/CN218316476U/en active Active
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