CN211710730U - Vehicle overturning step ladder platform - Google Patents
Vehicle overturning step ladder platform Download PDFInfo
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- CN211710730U CN211710730U CN202020203567.XU CN202020203567U CN211710730U CN 211710730 U CN211710730 U CN 211710730U CN 202020203567 U CN202020203567 U CN 202020203567U CN 211710730 U CN211710730 U CN 211710730U
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- hinged
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- footboard
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Abstract
The utility model discloses a vehicle upset ladder platform, including upper and lower footboard to and the gag lever post combination, air spring, connecting rod and the storage locking device that set up in pairs, it is articulated with the upper end of vehicle side cabin frame both sides straight-bar respectively to go up footboard both ends one corner, and lower footboard both ends one corner is articulated with the lower extreme of vehicle side cabin frame both sides straight-bar respectively. One end of the gas spring is respectively hinged with the middle parts of the two ends of the upper pedal, and the other end of the gas spring is respectively hinged with the other corners of the two ends of the lower pedal. One end of the limiting rod is hinged with the middle parts of the two ends of the upper pedal respectively, and the other end of the limiting rod is hinged with the middle parts of the two ends of the lower pedal respectively. One end of the connecting rod is respectively hinged with one corner of the two ends of the upper pedal, which is far away from the hinged seat, and the other end of the connecting rod is respectively hinged with the middle parts of the two ends of the lower pedal. Accomodate locking device and set up respectively and keep away from hinge bar department in vehicle side cabin frame both sides and lower step board both ends. The utility model discloses compact structure, the laborsaving convenience of use have enlarged the utility model discloses an application range has improved the operating efficiency.
Description
Technical Field
The utility model relates to an on-vehicle step ladder, in particular to set up in vehicle limit under-deck, and can clockwise rotation 90 open or 90 step ladder platforms that close of anticlockwise rotation, belong to vehicle annex technical field.
Background
The shelter or van can be used for field operation and battle, is special equipment used in the fields of geological exploration, communication engineering, hydraulic engineering, building engineering and military, equipment or instruments installed in the shelter or van sometimes need to be pulled out of the shelter for operation, a retractable platform needs to be arranged on one side of the shelter or van for supporting the equipment or instruments operated outside the shelter, but the volume of the accommodated cabin operation platform is larger, and precious cabin space is occupied. Further, although the conventional boarding ladder is foldable and stored in the cabin, it also has a problem of occupying a large space in the cabin, and cannot be used as a work table outside the vehicle except for boarding of a person.
SUMMERY OF THE UTILITY MODEL
Occupy the defect of the great volume in cabin space after accomodating in order to overcome the work platform or the boarding ladder of current shelter or van, the utility model provides a vehicle upset step ladder platform reduces the cabin space that the step ladder platform occupy.
The utility model discloses a following technical scheme realizes:
a vehicle overturning ladder platform comprises an upper pedal, a lower pedal, and a limiting rod combination, an air spring, a connecting rod and a storage locking device which are arranged in pairs, wherein one corner of the two ends of the upper pedal is hinged with the upper end of the vertical rear side surface of a straight rod on the two sides of a vehicle side cabin frame through a hinge seat respectively, and the hinge rod on one corner of the two ends of the lower pedal is hinged with the lower end of the vertical inner side surface of the straight rod on the two sides of the vehicle side cabin frame respectively; one end of an inclined gas spring is respectively hinged with the middle parts of the two ends of the upper pedal, and the other end of the gas spring is respectively hinged with the other corners of the two ends of the lower pedal; one end of the limiting rod combination is hinged with the middle parts of the two ends of the upper pedal close to the hinge seats respectively, and the other end of the limiting rod combination is hinged with the middle parts of the two ends of the lower pedal respectively; one end of the connecting rod is hinged with one corner of each of the two ends of the upper pedal, which is far away from the hinge seat, the other end of the connecting rod is hinged with the middle parts of the two ends of the lower pedal, and the hinge point of the other end of the connecting rod is adjacent to the hinge point of the other end of the limiting rod; the storage locking devices are respectively arranged on two vertical inner side surfaces of the vehicle side cabin frame and two ends of the lower pedal far away from the hinged rod.
The object of the invention is further achieved by the following technical measures.
Furthermore, the gag lever post combination includes that the adjacent end is articulated go up gag lever post and lower gag lever post, goes up gag lever post one end and is close to articulated seat with last footboard both ends middle part respectively and articulates, and lower gag lever post one end is articulated with lower footboard both ends middle part respectively.
Furthermore, the connecting rod is in a curved ruler shape, the long-edge end of the curved ruler shape is hinged with one corner of the two ends of the upper pedal, which is far away from the hinged seat, the short-edge end of the curved ruler shape is hinged with the middle parts of the two ends of the lower pedal, and the hinged point is adjacent to the hinged point of the other end of the limiting rod combination.
Furthermore, the accommodating and locking device comprises a locking block and a locking strip, the locking block comprises a mounting plate and a locking column, one end of the mounting plate is vertically and fixedly connected with one end of the locking column, and a V-shaped groove matched with the locking column is formed in the middle of the locking strip; the other end of the mounting plate is respectively fixed on the upper parts of the vertical inner side surfaces of the straight rods on the two sides of the vehicle side cabin frame, and the locking strips are respectively fixed on one corner of the end surfaces of the two ends of the lower pedal, which is far away from the hinge rod; when the vehicle overturning step ladder platform is stored and locked in the vehicle side cabin frame, the other ends of the locking columns are respectively embedded into the V-shaped grooves corresponding to the lower pedals.
Further, go up the footboard and the structure that the footboard was the side cover decorative pattern steel sheet down on rectangular frame, footboard width C is greater than last footboard width B down, and the side deck apron is fixed on the rectangular frame downside of footboard down, and the setting of detaining the hand lock is on keeping away from the side deck apron one side center of hinge bar.
The utility model discloses constitute four-bar hinge mechanism through gag lever post combination and connecting rod between upper and lower pedal, upper and lower pedal both ends can be respectively around articulated seat and the articulated rod clockwise rotation 90 that correspond separately and expand into the horizontal user state of separation from top to bottom, and gag lever post combination and connecting rod become triangle-shaped and support between upper and lower pedal this moment, have ensured the stability that upper and lower pedal expandes the use. The upper pedal and the lower pedal can rotate anticlockwise by 90 degrees around the hinge seats and the hinge rod hinge centers by the aid of elastic force of reset of the gas spring and are stored in the side cabins of the vehicles, so that the side cabins of the vehicles can be closed more easily; meanwhile, the elastic force provided by the gas spring also enables the upper pedal and the lower pedal to be kept in a superposed state of abutting against each other, so that the superposed upper pedal and the superposed lower pedal are smaller in thickness when being stored. The utility model discloses compact structure, the laborsaving convenience of use except that the personnel of being convenient for step on the car, go up the footboard and still can regard as the use of car outer workstation, enlarged application range, improved the operating efficiency.
The advantages and features of the invention will be illustrated and explained by the following non-restrictive description of preferred embodiments, which are given by way of example only with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view taken from the direction A of FIG. 1;
fig. 3 is an external view of the closed storage state of the present invention;
fig. 4 is a schematic structural view of the closed storage state of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-4, the utility model discloses an go up footboard 1, lower footboard 2 to and gag lever post combination 3, air spring 4, connecting rod 5 and accomodate locking device 6 that set up in pairs, the utility model discloses a go up footboard 1 both ends and lower footboard 2 both ends are the left and right ends of going up footboard 1 and the left and right ends of lower footboard 2 in fig. 1 respectively. In the figure 2, the left angles of the two ends of the upper pedal 1 are respectively hinged with the upper ends of the vertical rear side surfaces of the straight rods 101 on the two sides of the vehicle side cabin frame through the hinge seats 7, and the hinge rods 21 of the left angles of the two ends of the lower pedal 2 are respectively hinged with the lower ends of the vertical inner side surfaces of the straight rods 101 on the two sides of the vehicle side cabin frame. The upper end of the inclined gas spring 4 is respectively hinged with the middle parts of the two ends of the upper pedal 1 at the upper side in the figure 2, and the lower end of the gas spring 4 is respectively hinged with the left lower corners of the two ends of the lower pedal 2 at the lower side in the figure 2. The gas spring 4 assists the erection and folding of the upper pedal 1 and the lower pedal 2, thereby making it more labor-saving to close the vehicle side compartment.
The limiting rod assembly 3 in fig. 2 comprises an upper limiting rod 31 and a lower limiting rod 32, the adjacent ends of which are hinged, the upper end of the upper limiting rod 31 is hinged with the middle parts of the two ends of the upper pedal 1 close to the hinged seat 7, and the lower end of the lower limiting rod 32 is hinged with the middle parts of the two ends of the lower pedal 2. As shown in fig. 4, when the stop lever assembly 3 with the middle hinge structure is stored in the side cabin of the vehicle, the upper stop lever 31 and the lower stop lever 32 rotate together around the hinge joint for about 180 degrees and then are overlapped with each other, so that the thickness of the stored upper pedal and the stored lower pedal is smaller, and the occupied space of the vehicle is smaller.
As shown in fig. 4, the connecting rod 5 is a curved ruler, the ends of the long side 51 of the curved ruler are hinged to one corner of the two ends of the upper pedal 1 far away from the hinge base 7, the ends of the short side 52 of the curved ruler are hinged to the middle of the two ends of the lower pedal 2, as shown in fig. 2, the hinge point is adjacent to the hinge point at the lower end of the limiting rod assembly 3 in fig. 2 and is located on the right side of the hinge point at the lower end of the limiting rod assembly 3.
As shown in fig. 2 and 3, the storage locking device 6 comprises a locking block 61 and a locking bar 62, the locking block 61 comprises a mounting plate 611 and a locking column 612, one end of the mounting plate 611 is vertically and fixedly connected with one end of the locking column 612, and a V-shaped groove 621 matched with the locking column 611 is formed in the middle of the locking bar 62. The other end of the mounting plate 611 is fixed on the upper portion of the vertical inner side of the straight rod 101 on the two sides of the vehicle side cabin frame, and the locking strips 62 are fixed on the corners of the end surfaces of the two ends of the lower pedal 2 far away from the hinge rod 21. When the locking was accomodate to vehicle upset ladder platform in the vehicle side cabin frame, the locking post 611 other end was embedded respectively in the V-arrangement groove 621 that the locking strip 62 of footboard 2 upper end corresponds down, had improved the utility model discloses the reliability of lock-up state.
As shown in fig. 1 and 2, the upper pedal 1 and the lower pedal 2 are both configured such that the upper side of the rectangular frame 11 is covered with a pattern steel plate 111, the lower pedal width C is larger than the upper pedal width B, the side deck plate 22 is fixed to the lower side of the rectangular frame 11 of the lower pedal 2, and the handle lock 8 is provided at the center of the side deck plate 22 away from the hinge rod 21. The utility model discloses a go up 1 width of footboard and be far more than the width of general ladder footboard of stepping on the bus, except that the climbing on the bus can also regard as the workstation to use.
As shown in fig. 2 and 4, need open the utility model discloses the time, press the attacker lock 8 on the side cabin cover board 22, footboard 2 under the outside pulling, at operating personnel's pulling force with the utility model discloses a under the gravity combined action, go up footboard 1 and footboard 2 and overcome the elastic force of air spring 4, expand into the horizontal user state of upper and lower separation around articulated seat 7 center and articulated rod 21 center clockwise respectively, gag lever post combination 3 and connecting rod 5 become triangle-shaped and support between last footboard 1 and footboard 2, have ensured the stability that goes up footboard 1 and footboard 2 and expand down, and the personnel of both being convenient for step on the car, also be convenient for pull the equipment in shelter or the van on footboard 1.
Need close the utility model discloses the time, upwards promote footboard 2 down, go up footboard 1 and footboard 2 down under the helping hand effect of the power that resets of air spring 4, respectively around articulated seat 7 center and articulated rod 21 center anticlockwise rotation, go up spacing rod 31 and coincide each other after spacing rod 32 rotates around articulated department center down, the locking post 611 other end on vehicle side cabin 10 both sides straight-bar 101 imbeds respectively down in the V-arrangement groove 621 that locking strip 62 of footboard 2 upper end corresponds this moment, thereby locked the utility model discloses a. At the same time, the latch of the locking device 8 is locked on the upper side of the vehicle side compartment 10, so as to lock the utility model in the vehicle side compartment 10.
In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (5)
1. A vehicle upset ladder platform which characterized in that: the vehicle side cabin frame comprises an upper pedal, a lower pedal, and a limiting rod combination, an air spring, a connecting rod and a storage locking device which are arranged in pairs, wherein one corners of two ends of the upper pedal are respectively hinged with the upper ends of straight rods on two sides of the vehicle side cabin frame through hinge seats, and the hinge rods on one corners of two ends of the lower pedal are respectively hinged with the lower ends of the straight rods on two sides of the vehicle side cabin frame; one end of an inclined gas spring is respectively hinged with the middle parts of the two ends of the upper pedal, and the other end of the gas spring is respectively hinged with the other corners of the two ends of the lower pedal; one end of the limiting rod combination is hinged with the middle parts of the two ends of the upper pedal close to the hinge seats respectively, and the other end of the limiting rod combination is hinged with the middle parts of the two ends of the lower pedal respectively; one end of the connecting rod is hinged with one corner of each of the two ends of the upper pedal, which is far away from the hinge seat, the other end of the connecting rod is hinged with the middle parts of the two ends of the lower pedal, and the hinge point of the other end of the connecting rod is adjacent to the hinge point of the other end of the limiting rod; the storage locking devices are respectively arranged on two vertical inner side surfaces of the vehicle side cabin frame and two ends of the lower pedal far away from the hinged rod.
2. The vehicle flipping ladder platform of claim 1, wherein: the limiting rod combination comprises an upper limiting rod and a lower limiting rod, wherein the adjacent ends of the upper limiting rod are hinged, one end of the upper limiting rod is hinged to the middle parts of the two ends of the upper pedal close to the hinge seats, and one end of the lower limiting rod is hinged to the middle parts of the two ends of the lower pedal.
3. The vehicle flipping ladder platform of claim 1, wherein: the connecting rod is in a curved ruler shape, the long-edge end of the curved ruler shape is hinged with one corner of the two ends of the upper pedal, which is far away from the hinged seat, respectively, the short-edge end of the curved ruler shape is hinged with the middle parts of the two ends of the lower pedal, and the hinged point is adjacent to the hinged point of the other end of the limiting rod.
4. The vehicle flipping ladder platform of claim 1, wherein: the storage locking device comprises a locking block and a locking strip, the locking block comprises a mounting plate and a locking column, one end of the mounting plate is vertically and fixedly connected with one end of the locking column, and a V-shaped groove matched with the locking column is formed in the middle of the locking strip; the other end of the mounting plate is respectively fixed on the upper parts of the vertical inner side surfaces of the straight rods on the two sides of the vehicle side cabin frame, and the locking strips are respectively fixed on one corner of the end surfaces of the two ends of the lower pedal, which is far away from the hinge rod; when the vehicle overturning step ladder platform is stored and locked in the vehicle side cabin frame, the other ends of the locking columns are respectively embedded into the V-shaped grooves corresponding to the lower pedals.
5. The vehicle flipping ladder platform of claim 1, wherein: go up the footboard and the structure that the footboard was the side cover decorative pattern steel sheet down on rectangular frame, footboard width C is greater than footboard width B down, and the side deck apron is fixed on the rectangular frame downside of footboard down, detains the hand lock and sets up on the side deck apron one side center of keeping away from the hinge bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020203567.XU CN211710730U (en) | 2020-02-25 | 2020-02-25 | Vehicle overturning step ladder platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020203567.XU CN211710730U (en) | 2020-02-25 | 2020-02-25 | Vehicle overturning step ladder platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211710730U true CN211710730U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020203567.XU Active CN211710730U (en) | 2020-02-25 | 2020-02-25 | Vehicle overturning step ladder platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211710730U (en) |
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2020
- 2020-02-25 CN CN202020203567.XU patent/CN211710730U/en active Active
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