CN107117106A - The pull-out type combined with side guard rail of vehicle steps on car platform - Google Patents
The pull-out type combined with side guard rail of vehicle steps on car platform Download PDFInfo
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- CN107117106A CN107117106A CN201710257105.9A CN201710257105A CN107117106A CN 107117106 A CN107117106 A CN 107117106A CN 201710257105 A CN201710257105 A CN 201710257105A CN 107117106 A CN107117106 A CN 107117106A
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- Prior art keywords
- guard rail
- column
- rail
- car platform
- dead bolt
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- 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
- B60R3/007—Removable steps or ladders, e.g. foldable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
A kind of pull-out type combined with side guard rail of vehicle steps on car platform, and vehicle includes a pair of chassis ridgepoles, and the pull-out type combined with side guard rail, which steps on car platform, to be included：Car platform left rail is stepped on, left column is arranged at the bottom of its one end；The right guide rail of car platform is stepped on, right column is arranged at the bottom of its one end；Upper guard rail, the top of the one end of its left end with stepping on car platform left rail is fixed, the top of the one end of right-hand member with stepping on the right guide rail of car platform is fixed；Lower guard rail, the left end of its left end and upper guard rail links, the lower end on rear side of left end with left column is hinged, and the lower end of right-hand member and the right-hand member link of upper guard rail, right-hand member rear side and right column is hinged；It is located at each left column locking mechanism of the front and back ends bottom of left frame cross；It is located at each right column locking mechanism of the front and back ends bottom of right frame cross；It is located at the left locking mechanism of lower guard rail on left column；It is located at the right locking mechanism of lower guard rail on right column.Ensure security during driving.
Description
Technical field
The invention belongs to technical field of vehicle, and in particular to a kind of pull-out type Deng Cheping combined with side guard rail of vehicle
Platform.
Background technology
Above mentioned vehicle refers mainly to special vehicle, the special vehicle such as breakdown lorry of People's Armed Police, public security and fire-fighting
Fire-fighting vehicle of department, etc..Be commonly equipped with such vehicle the small generator for rescue, air compressor,
Lighting installation, engine-driven hydraulic pump, forcible entry equipment（Such as jack, hydraulic shear）, climb equipment, medical first aid equipment, fire-fighting equipment,
Food or even personal protection apparatus etc..Because the liftoff level ground in the chassis of this vehicle is larger, one meter or so is generally reached, thus
Opening corresponds to the railway carriage or compartment of equipment railway carriage or compartment both sides behind the door, and rescue personnel takes equipment or return equipment in station on ground to equipment railway carriage or compartment is stored in device
Material railway carriage or compartment is caused high effort for.
Set foot pedal rescue personnel can be facilitated to pick and place equipment to a certain extent on the vehicle of aforementioned type, and close
It can be seen in the technical information of foot pedal in disclosed Chinese patent literature, such as CN200973933Y（Fire fighting truck step is hardened
Structure）、CN101214801A（Linkage wood clapper structure）、CB101480936B（The movable foot pedal structure of fire fighting truck）、
CN101480935B（The movable foot pedal structure of fire fighting truck）、CN102935827B（The rotary foot pedal of crew department of fire fighting truck
Structure）、CN105480155A（With the rotary foot pedal structure of crew department's door linkage of fire fighting truck）、CN101487374B（Folding
Stacked access step）And CN203808816U（Telescopic access step）, etc..
One of shortcoming of foot pedal structure disclosed in above-mentioned patent, because it is set for a certain ad-hoc location, because
And can not extend to the one or both sides region of the length direction in equipment railway carriage or compartment, there is larger inconvenient factor to taking equipment,
For example when to pick and place corresponding equipment to equipment railway carriage or compartment to the region away from foot pedal, it can not often be ascended a height by means of foot pedal；It
Two, due to the relevance being not present between foot pedal and vehicle side rail in structure, and generally in the position for avoiding side rail
Foot pedal is installed, thus on the one hand the installation site for foot pedal has fastidious property, another aspect function is dull, another further aspect
It is unfavorable for economizing on resources.
As is known in the industry, it is contemplated that the safety factor of road conditions particularly pedestrian and vehicle itself, foregoing special purpose vehicle
Guard rail length direction bottom relative close from the ground, i.e., it is relatively small with the distance between ground, but protection
Column can not pick and place equipment to power for rescue personnel to equipment railway carriage or compartment, i.e., without the function of being ascended a height for rescue personnel.Therefore, if plus
Make side guard rail to protect with rational modification to get both with function of ascending a height, then it is a kind of ultimate attainment selection that can yet be regarded as.
Authorization Notice No. CN201784562U recommends have " the convertible guard rail of special vehicle ", and the patent formula is solved
The lifting of guardrail is protected in side, can prevent foreign body from entering the bottom of vehicle and guaranteeing safety upon lowering, can expire when raised
Foot is to the up-and-down adaptability of road（It for details, reference can be made to the 0006th section and 0012 to 0013 section of the patent specification）.Authorize
Notification number CN2017845460U is provided with " slippage type protective guard used for special type vehicles ", and the patent has with foregoing CN201784562U
The effect played the same tune on different musical instruments, the 0006th section and the 0013rd to 0014 section of the patent specification is for details, reference can be made to.But this two special
Profit does not provide side guard rail and has both foot pedal function and contribute to rescue personnel to ascend a height and the enlightenment of equipment is picked and placeed to equipment railway carriage or compartment, and
And the technology contents on foot pedal patent being mentioned above even with applicant also can not comprehension side guard rail of sening as an envoy to it is simultaneous
The concrete structure of the function of standby foot pedal.
For above-mentioned prior art, the applicant has made lasting and beneficial design repeatedly, forms and will be detailed below finally
The technical scheme of introduction, and it is proved to be practicable through computer simulation deduction experiment in the case where taking secrecy provision.
The content of the invention
The task of the present invention is that providing one kind helps side guard rail is expanded into step state and to use in rescue
Embody to ascend a height for rescue personnel and the step function of equipment is taken to equipment railway carriage or compartment, and draw side guard rail simultaneously under non-rescue state
Recover to the intrinsic function of side guard rail and use ensure driving when security vehicle the extraction combined with side guard rail
Shi Dengche platforms.
What the task of the present invention was performed by, a kind of pull-out type combined with side guard rail of vehicle steps on car platform,
Described vehicle includes a pair of chassis ridgepoles in length direction keeping parallelism each other, in the length direction of this pair of chassis ridgepole
Top is respectively fixed with a subframe longitudinal beam, and a left frame cross resigning hole is offered in the left end of subframe longitudinal beam, and in secondary car
The right-hand member of frame longeron offers a right frame cross resigning hole, wears and fixes in the position corresponding to left frame cross resigning hole
There is a left frame cross, and worn in the position corresponding to right frame cross resigning hole and be fixed with a right frame cross, left car
Frame crossbeam and right frame cross form cross false relation and left frame cross and right vehicle frame with subframe longitudinal beam
The front-end and back-end of crossbeam lean out subframe longitudinal beam, and the pull-out type combined with side guard rail, which steps on car platform, to be included：It is right
It should be slidably matched in the front-end and back-end setting of left frame cross and with the side of left frame cross towards right frame cross
Each Gen Dengche platform left rails, step on the bottom of the one end of car platform left rail away from subframe longitudinal beam at this with perpendicular to stepping on
The state of car platform left rail is fixed with a left column；Corresponding to right frame cross front-end and back-end set and with right car
Each right guide rail of Gen Dengche platforms that frame crossbeam is slidably matched towards the side of left frame cross, at this, to step on the right guide rail of car platform remote
From the bottom of one end of subframe longitudinal beam to be fixed with a right column perpendicular to the state for stepping on the right guide rail of car platform；Protected on one
Column, left end of guard rail is fixed with the top for stepping on the one end of car platform left rail away from the subframe longitudinal beam on this, and
The right-hand member of upper guard rail is fixed with the top for stepping on the one end of the right guide rail of car platform away from subframe longitudinal beam；Once guard rail,
The left end of the lower guard rail is linked by the left end of left connector and upper guard rail, and right on rear side of the left end of the lower guard rail
The position of left column described in Ying Yu and the lower end of left column are hinged, and the right-hand member of lower guard rail passes through right connector and upper guard rail
Right-hand member links, and is hinged on rear side of the right-hand member of the lower guard rail corresponding to the position of the right column and the lower end of right column；
Being arranged on each one of the front-end and back-end bottom of the left frame cross is used for what the left column was locked or unlocked
Left column locking mechanism；Being arranged on each one of the front-end and back-end bottom of the right frame cross is used to lock the right column
Right column locking mechanism that is fixed or unlocking；Being arranged on the left column is used for the left end locking to the lower guard rail
Or the left locking mechanism of lower guard rail unlocked；Be arranged on being used for the locking of the right-hand member of lower guard rail on the right column or
The right locking mechanism of lower guard rail unlocked, steps on car platform left rail and steps on the right guide rail of car platform simultaneously towards pair when described
The direction displacement of longitudinal beam and it is moved to the left column degree corresponding with the left column locking mechanism and institute
When stating the right column degree corresponding with the right column locking mechanism, left column is locked by left column locking mechanism, simultaneously
Right column is locked by right column locking mechanism, when under side guard rail be flipped up to simultaneously with the left column and the right side
During the degree that column reclines, the left end of lower guard rail is locked by the described left locking mechanism of lower guard rail, while under described
The right locking mechanism of guard rail is locked to the right-hand member of lower guard rail.
In the specific embodiment of the present invention, in the front-end and back-end of the left frame cross and towards described
The side of car platform left rail is stepped on respectively rotationally to be provided with least one pair of by stepping on car platform left rail roller shaft to step on car platform left
Track roller, the front-end and back-end of the right frame cross and towards the side for stepping on the right guide rail of car platform respectively by stepping on
The right track roller axle of car platform is rotationally provided with least one pair of and steps on the right track roller of car platform, and described steps on car platform left rail
Coordinate with stepping on car platform left rail roller-coaster, the described right guide rail of car platform of stepping on is matched somebody with somebody with stepping on the right track roller of car platform and sliding
Close.
In another specific embodiment of the present invention, in the car platform left rail of stepping on towards the left frame cross
The length direction of side constitute and step on car platform left rail groove, it is left that this steps on car platform left rail groove and Suo Shu Sheraton cars platform
Track roller is slidably matched；Length direction in the side towards the right frame cross of stepping on the right guide rail of car platform, which is constituted, to be had
One steps on the right guide groove of car platform, and this is stepped on the right guide groove of car platform and is slidably matched with the described right Guide rollerses of car platform of stepping on.
In another specific embodiment of the present invention, the described shape of cross section for stepping on car platform left rail is in] word
Shape, and the described shape of cross section for stepping on the right guide rail of car platform is in [font.
In another specific embodiment of the present invention, on described left column and corresponding to the left column
The position of locking mechanism offers a left column lock hole, and left column locking mechanism is in the position corresponding to the left column lock hole
Left column is locked or unlocked, the structure of the right column locking mechanism and the structure phase of the left column locking mechanism
Together, and right column locking mechanism mode that the right column is locked or unlocked with left column locking mechanism to left column
The mode for locking or unlocking is identical.
In the also specific embodiment of the present invention, described left column locking mechanism includes a left column and locked
Plug housing, a left column dead bolt and a left column dead bolt spring, left column dead bolt seat and the left vehicle frame are horizontal
The bottom of beam is fixed, and left column dead bolt is movably arranged on left column plug housing, and left column dead bolt spring is right
It should be nested with the position of the left column dead bolt seat chamber of left column dead bolt seat on left column dead bolt, and the left side
One end of column dead bolt spring is supported on the spring base being formed on left column dead bolt, and the other end is supported on a left side
In the cavity wall of column dead bolt seat chamber.
In a still more specific embodiment of the invention, it is fixed with described on the left end end face of guard rail on one
The left connecting piece hook of guard rail, and the right connecting piece hook of guard rail on one is fixed with the right-hand member end face of upper guard rail, in institute
State and the left connecting piece hook of guard rail is fixed with the left end end face of lower guard rail, and it is solid on the right-hand member end face of lower guard rail
Surely there is the right connecting piece hook of guard rail, described left connecting piece is attached at the left connecting piece hook of guard rail and lower guard rail
Between left connecting piece hook, and described right connecting piece is attached at the right connecting piece hook of guard rail and the lower right connecting piece of guard rail
Between hook.
The present invention's and then in a specific embodiment, described left connecting piece and right connecting piece are chain or steel
Cord.
In yet a further embodiment of the present invention the lower guard rail left end towards the left column
Side and the left hinged seat of guard rail is fixed with the position corresponding to left column, the lower left hinged seat of guard rail passes through
The lower end of left hinging pin shaft and left column is hinged, lower guard rail right-hand member towards the side of the right column and corresponding to
The position of right column is fixed with the right hinged seat of guard rail, and the lower right hinged seat of guard rail passes through right hinging pin shaft and right column
Lower end be hinged.
In the present invention again and then in a specific embodiment, on front side of the left end of the lower guard rail and in correspondence
The left lock hole of guard rail is offered in the position of the lower left locking mechanism of guard rail, and on front side of the right-hand member of lower guard rail
And offer the right lock hole of guard rail, the lower guard rail in the position corresponding to the lower right locking mechanism of guard rail
Left locking mechanism includes the left dead bolt seat of guard rail, the once left dead bolt of guard rail and the left locking of guard rail once and inserted
Spring is sold, the lower left dead bolt seat of guard rail is fixed on the top of side of the left column back to the subframe longitudinal beam, under
The left dead bolt of guard rail is arranged on the left dead bolt seat of lower guard rail up or down, the lower left dead bolt spring of guard rail
It is nested with the position of the left dead bolt seat chamber of lower guard rail corresponding to the left dead bolt seat of lower guard rail in the left lock of lower guard rail
Determine on latch and one end of the lower left dead bolt spring of guard rail is supported on and is formed on the left dead bolt of lower guard rail
On latch spring seat, and the other end is supported in the cavity wall of the left dead bolt seat chamber of lower guard rail, is turned over upwards when by lower guard rail
When going to the degree mutually reclined with the left column and right column simultaneously, the lower left lock hole of guard rail and the lower protection
The lower section of the left dead bolt in column is corresponding and is inserted lower protection by the left dead bolt of lower guard rail in the lower left lock hole of guard rail
The left end locking on column, the structure of the lower right locking mechanism of guard rail is identical simultaneously with the structure of the lower left locking mechanism of guard rail
And the lower right locking mechanism of guard rail locks the right-hand member of lower guard rail in the position corresponding to the lower right lock hole of guard rail
Lock mode and the lower left locking mechanism of the guard rail lock mode that locks the left end of lower guard rail it is identical.
Technical scheme that the present invention is provided has technical effect that：When vehicle be in rescue state and when rescue personnel to
When taking Rescue Kits in equipment railway carriage or compartment, left column locking mechanism and right column locking mechanism are released respectively to left column and the right side
The locking of column, upper guard rail is outwards removed by means of stepping on car platform left rail and stepping on the right guide rail of car platform, while under releasing
The locking of the left and right locking mechanism of guard rail respectively to the left end and right-hand member of lower guard rail, makes upper and lower guard rail develop into the superior and the subordinate
Gradient relation, follow lower guard rail for rescue personnel and upper guard rail step on car and takes Rescue Kits to equipment railway carriage or compartment, and when rescuing
Help makes upper and lower guard rail draw in and recover to the intrinsic function of side guard rail after the completion of task by foregoing opposite operating process
And use security when ensureing driving.
Brief description of the drawings
Fig. 1 is embodiments of the invention structure chart.
Fig. 2 is the schematic diagram of the vehicle equipped with structure shown in Fig. 1.
Fig. 3 is in the schematic diagram of non-working condition for the upper and lower guard rail of structure shown in Fig. 1.
Fig. 4 is in the schematic diagram of use state for the upper and lower guard rail of structure shown in Fig. 1.
Fig. 5 is Fig. 2 A portions enlarged drawing.
Embodiment
In order to be more clearly understood from the technical spirit and beneficial effect of the present invention, applicant is below with embodiment
Mode elaborate, but to the description of embodiment be not the limitation to the present invention program, it is any according to structure of the present invention
Think made only formal rather than substantial equivalent transformation and be regarded as technical scheme category.
In the following description it is every be related to upper and lower, left and right, the directionality of front and rear or directionality concept be all
For the location status shown in Fig. 1, thus being particularly limited to the technical scheme of the invention provided can not be understood as.
Fig. 1 is referred to, shows in length direction keeping parallelism each other a pair of structural system of vehicle（That is " parallel "）
Chassis ridgepole 1, a subframe longitudinal beam is preferably fixed with welding manner the top of the length direction of this pair of chassis ridgepole 1 is each
11, a left frame cross resigning hole 111 is offered in the left end of subframe longitudinal beam 11, and opened up in the right-hand member of subframe longitudinal beam 11
There is a right frame cross resigning hole 112, left frame cross resigning hole 111 and right frame cross resigning hole 112 are in door font,
It is in n fonts, is worn in the position corresponding to left frame cross resigning hole 111 and be fixed with a left frame cross 2, and right
It should be worn in the position of right frame cross resigning hole 112 and be fixed with a right frame cross 3, left frame cross 2 and right vehicle frame
Crossbeam 3 form cross false relation with subframe longitudinal beam 11 and the front end of left frame cross 2 and right frame cross 3 and
Rear end leans out subframe longitudinal beam 11.
The technical essential of the technical scheme provided as the present invention, shows the pull-out type Deng Cheping combined with side guard rail
The structural system of platform such as lower component：Corresponding to left frame cross 2 front-end and back-end set and with the left court of frame cross 2
Each Gen Dengche platforms left rail 4 that the side of frame cross 3 is slidably matched to the right, car platform left rail 4 is stepped on away from secondary at this
The bottom of one end of longitudinal beam 11 is left vertical to be preferably fixed with one with welding manner perpendicular to the state for stepping on car platform left rail 4
Post 41；It is being set corresponding to the front-end and back-end of right frame cross 3 and with right frame cross 3 towards the one of left frame cross 2
The right guide rail 5 of each Gen Dengche platforms that Slideslip coordinates, the right one end of guide rail 5 away from subframe longitudinal beam 11 of car platform is stepped at this
Bottom perpendicular to the state for stepping on the right guide rail 5 of car platform to be fixed with a right column 51；Guard rail 6 on one, a left side for guard rail 6 on this
End is fixed with the foregoing top for stepping on the one end of car platform left rail 4 away from foregoing subframe longitudinal beam 11, and the right-hand member of upper guard rail 6
Fixed with the foregoing top for stepping on the right one end of guide rail 5 away from subframe longitudinal beam 11 of car platform；Once guard rail 7, the lower guard rail 7
Left end linked by the left end of left connector 71 and upper guard rail 6, and corresponding to before on rear side of the left end of the lower guard rail 7
The position and the lower end of left column 41 for stating left column 41 are hinged, and the right-hand member of lower guard rail 7 passes through right connector 72 and upper guard rail 6
Right-hand member link, and on rear side of the right-hand member of the lower guard rail 7 under corresponding to the position of foregoing right column 51 and right column 51
End is hinged；Be arranged on each one of front-end and back-end bottom of foregoing left frame cross 2 be used to lock foregoing left column 41 or
The left column locking mechanism 8 unlocked；Being arranged on each one of front-end and back-end bottom of foregoing right frame cross 3 is used for pair
The right column locking mechanism 10 that foregoing right column 5 locks or unlocked；It is arranged on being used for foregoing on foregoing left column 41
The left end locking of lower guard rail 7 or the left locking mechanism 9 of lower guard rail unlocked；It is arranged on being used on foregoing right column 51
Right-hand member locking or the right locking mechanism 20 of lower guard rail unlocked to lower guard rail 7.
When it is foregoing step on car platform left rail 4 and step on the right guide rail 5 of car platform simultaneously towards subframe longitudinal beam 11 direction position
Move and be moved to foregoing left column 41 degree corresponding with foregoing left column locking mechanism 8 and foregoing right column 51 with before
When stating the corresponding degree of right column locking mechanism 10, left column 41 is locked by left column locking mechanism 8, while by right column
Locking mechanism 10 locks right column 51, when under side guard rail 7 be flipped up to simultaneously with foregoing left column 41 and the foregoing right side
During the degree that column 51 reclines, locked by the left end of foregoing 9 pairs of lower guard rails 7 of the left locking mechanism of lower guard rail, while by preceding
State the right-hand member locking of 20 pairs of lower guard rails 7 of the right locking mechanism of lower guard rail.
Fig. 2 is referred to, figure 2 illustrates the structural system for the aforementioned vehicle being mounted on subframe longitudinal beam 11
And in equipment railway carriage or compartment 30 of the both sides equipped with equipment railway carriage or compartment door 301, in the present invention, described vehicle refers to breakdown lorry.In addition, passing through
Applicant is in explanation above to Fig. 1 and combines knowable to professional general knowledge：Upper and lower protection is respectively provided with the front side of vehicle and rear side
Column 6,7, can't be to the reason of those skilled in the art although illustrate only the upper and lower guard rail 6,7 of front side in Fig. 1
Solution produces puzzlement.The pull-out type combined with side guard rail only for vehicle front side steps on the structure work of car platform specifically below
Explanation.Also show the afterbody in vehicle in fig. 2, side equally sets one foregoing before and after the right-hand member of location status i.e. shown in Fig. 2
The pull-out type combined with side guard rail step on car platform.
Continue to see Fig. 1, in the front-end and back-end of foregoing left frame cross 2 and towards foregoing car platform left rail 4 of stepping on
Respectively being rotationally provided with least one pair of by stepping on car platform left rail roller shaft 211 steps on car platform left rail roller 21 for side,
Front-end and back-end of foregoing right frame cross 3 and respectively right by stepping on car platform towards the foregoing side for stepping on the right guide rail 5 of car platform
Track roller axle 311, which is rotationally provided with, steps on the right track roller 31 of car platform for a pair, foregoing to step on car platform left rail 4 and step on car
Platform left rail roller 21 is slidably matched, and the foregoing right guide rail 5 of car platform of stepping on is slidably matched with stepping on the right track roller 31 of car platform.
Applicant it is emphasized that：If increase steps on car platform left rail roller 21 and steps on the right track roller 31 of car platform, then
Equivalent technological means should be considered as and still belong to technical connotation category disclosed by the invention.
In foregoing car platform left rail 4 of stepping on towards the side of foregoing left frame cross 2（The left side of diagram state）Length
Direction constitutes and steps on car platform left rail groove 42, and this steps on car platform left rail groove 42 and Qian Shu Sheraton car platform left rail rollers
21 are slidably matched, that is to say, that foregoing car platform left rail roller 21 of stepping on steps on the formation rolling of car platform left rail groove 42 with this
It is secondary；In the foregoing right guide rail 5 of car platform of stepping on towards the side of foregoing right frame cross 3（The right side of diagram state）Length direction structure
Cheng Youyi steps on the right guide groove 52 of car platform, and this is stepped on the right guide groove 52 of car platform and slided with the foregoing right Guide rollerses 31 of car platform of stepping on
Coordinate, that is to say, that step on the right track roller 31 of car platform and step on the right formation of guide groove 52 rolling pair of car platform.
In the present embodiment, the foregoing shape of cross section for stepping on car platform left rail 4 is in] font, and foregoing Deng Cheping
The shape of cross section of the right guide rail 5 of platform is in [font specifically, steps on car platform left rail 4 using channel-section steel making and steps on car platform
Right guide rail 5.
Continue to see Fig. 1, opened up on foregoing left column 41 and in the position corresponding to foregoing left column locking mechanism 8
There is a left column lock hole 411, left column locking mechanism 8 is in the position corresponding to the left column lock hole 411 by left column 41
Lock or unlock, because the structure of foregoing right column locking mechanism 10 is identical with the structure of foregoing left column locking mechanism 8,
And right column locking mechanism 10 is to foregoing right column 51（Equally offered on right column 51 and be equal to left column lock hole 411
Right column lock hole）The mode for locking or unlocking is locked or unlocked to left column 41 with left column locking mechanism 8
Mode it is identical, thus applicant is no longer described in more detail to right column locking mechanism 10 below.
Refer to Fig. 5 and combine Fig. 1, foregoing left column locking mechanism 8 includes a left column dead bolt seat 81, one
The left column dead bolt spring 83 of left column dead bolt 82 and one, left column dead bolt seat 81 and foregoing left frame cross 2
Bottom fix, left column dead bolt 82 is movably（Movably）It is arranged on left column plug housing 81, left column lock
Determine latch spring 83 to be nested with left vertical in the position of the left column dead bolt seat chamber 811 corresponding to left column dead bolt seat 81
On post dead bolt 82, and one end of the left column dead bolt spring 83（The right-hand member of diagram）It is supported on and is formed in left column
On spring base 821 on dead bolt 82, and the other end（The left end of diagram）It is supported on the chamber of left column dead bolt seat chamber 811
On wall.
Continue to see Fig. 1, on foregoing on the left end end face of guard rail 6 and side to the front be fixed with guard rail on one it is left link
Part hook 61, and on the right-hand member end face of upper guard rail 6 and side to the front is fixed with the right connecting piece of guard rail on one hook 62,
On the left end end face of foregoing lower guard rail 7 and side to the front is fixed with the left connecting piece of guard rail hook 73, and in lower protection
On the right-hand member end face on column 7 and side to the front is fixed with the right connecting piece of guard rail hook 74, foregoing left connecting piece 71 links
Between the left connecting piece hook 61 of upper guard rail and the left connecting piece hook 73 of lower guard rail, and foregoing right connecting piece 72 is attached at
Between the upper right connecting piece hook 62 of guard rail and the right connecting piece hook 74 of lower guard rail.
In the present embodiment, foregoing left connecting piece 71 and right connecting piece 72 are chain, but repulsion does not use steel wire
Rope or other equivalent connecting pieces.
Continue to see Fig. 1, foregoing lower guard rail 7 left end towards the side of foregoing left column 41（The rear side of diagram）And
The left hinged seat 75 of guard rail is fixed with the position corresponding to left column 41, the lower left hinged seat 75 of guard rail passes through left hinge
The lower end of pin axle 751 and left column 41 is hinged, lower guard rail 7 right-hand member towards the side of foregoing right column 51（Diagram
Rear side）And the right hinged seat 76 of guard rail is fixed with the position corresponding to right column 51, the lower right hinged seat of guard rail
76 are hinged by the lower end of right hinging pin shaft 761 and right column 51.
Continue to see Fig. 1, on front side of the left end of foregoing lower guard rail 7（By taking location status shown in Fig. 1 as an example）And in correspondence
The left lock hole 77 of guard rail is offered in the position of the foregoing lower left locking mechanism 9 of guard rail, and in the right-hand member of lower guard rail 7
Front side（By taking location status shown in Fig. 1 as an example）And offer one in the position corresponding to the foregoing lower right locking mechanism 20 of guard rail
The lower right lock hole 78 of guard rail.
Continue to see Fig. 1 and Fig. 5, the foregoing lower left locking mechanism 9 of guard rail includes the left dead bolt seat 91, one of guard rail
The lower left dead bolt 92 of guard rail and the once left dead bolt spring 93 of guard rail, the lower left dead bolt seat 91 of guard rail are fixed on
Foregoing left column 41 is back to the side of foregoing subframe longitudinal beam 11（The front side of diagram）Top, the lower left dead bolt 92 of guard rail
It is arranged on up or down on the left dead bolt seat 91 of lower guard rail, the lower left dead bolt spring 93 of guard rail is corresponding to lower anti-
The position of the left dead bolt seat chamber 911 of lower guard rail of guardrail tool dead bolt seat 91 is nested with the left dead bolt 92 of lower guard rail
One end of the upper and lower left dead bolt spring 93 of guard rail（Lower end）It is supported on and is formed in the left dead bolt 92 of lower guard rail
On latch spring seat 921 on, and the other end（Upper end）It is supported on the cavity wall of the left dead bolt seat chamber 911 of lower guard rail（Epicoele
Wall）On.
Lower guard rail 7 is flipped up to the degree for making it mutually be reclined with foregoing left column 41 and right column 51 simultaneously,
The now foregoing left lock hole 77 of lower guard rail is corresponding with the lower section of the foregoing lower left dead bolt 92 of guard rail and by rescue personnel
Operation the left dead bolt 92 of lower guard rail is inserted in the left lock hole 77 of lower guard rail the left end of lower guard rail 7 is locked, it is preceding
State the right locking mechanism 20 of lower guard rail structure is identical with the structure of the foregoing lower left locking mechanism 9 of guard rail and the lower guard rail
The locking side that right locking mechanism 20 locks the right-hand member of lower guard rail 7 in the position corresponding to the foregoing lower right lock hole 78 of guard rail
Formula is identical with the lock mode that the left locking mechanism 9 of lower guard rail locks the left end of lower guard rail 7.
Refer to Fig. 3 and combine Fig. 1, Fig. 3 shows that the present invention is in the situation of non-working condition, in this case,
Upper guard rail 6 and lower guard rail 7 show as side guard rail worthy of the name and use safety when support vehicles are travelled.Specifically
It is：Lower guard rail 7 is flipped up 90 ° by rescue personnel, make the lower guard rail 7 of state shown in Fig. 1 towards upper side simultaneously
Reclined with left and right column 41,51, then the left dead bolt 92 of lower guard rail is inserted into the left lock hole 77 of lower guard rail, while by under
The lower right lock hole 78 of guard rail of the right dead bolt insertion of lower guard rail of the structural system of the right locking mechanism 20 of guard rail.Then by
Rescue personnel applies the active force inwardly elapsed to upper guard rail 3 and/or lower guard rail 7, now step on car platform left rail 4 with
And step on and make upper and lower guard rail 6,7 inward displacements under the guiding of the right guide rail 5 of car platform, until the left side being displaced on left column 41 is stood
The degree corresponding with left column dead bolt 82 of post lock hole 411, by the manually operated of rescue personnel, left column is locked and inserted
The insertion left column of pin 82 lock hole 411, the right column dead bolt of the structural system of right column locking mechanism 10 is vertical to the right side with example
Right column lock hole locking on post 51, so that upper and lower guard rail 6,7 is in the state shown in Fig. 2 and Fig. 3.
Refer to Fig. 4 and combine Fig. 1, when vehicle arrive at rescue place and open equipment railway carriage or compartment door 301 in the state of to
When required rescue equipment is taken in equipment railway carriage or compartment 30, then stand on the left side for releasing foregoing left column locking mechanism 8 by rescue personnel
Locking of the post dead bolt 82 to left column 41, that is, left column dead bolt 82 is exited left column lock hole 411, the right side is vertical
The same example of operation of post locking mechanism 10, that is, the right column dead bolt of right column locking mechanism 10 is exited on right column 51
Right column lock hole.Then upper guard rail 6 is drawn together with lower guard rail 7 in the case where stepping on the guiding of the left and right guide rail 4,5 of car platform
Go out.Followed by the locking for the left end for releasing lower guard rail 9 pairs of lower guard rails 7 of left locking mechanism, that is, make the left lock of lower guard rail
Determine latch 92 and exit the left lock hole 77 of lower guard rail, the same example of operation of the lower right locking mechanism 20 of guard rail, that is, make lower protection
The right dead bolt of lower guard rail of the structural system of the right locking mechanism 20 in column exits the right lock hole 78 of lower guard rail, so that upper,
Lower guard rail 6,7 shows as the step shape shown in Fig. 4.Rescue personnel, which just can follow step and ascend a height, takes or places each to equipment railway carriage or compartment
Class Rescue Kits.
In summary, the technical scheme that the present invention is provided compensate for the shortcoming in prior art, favorably accomplish invention
Task, has faithfully cashed the technique effect referred in the superincumbent technique effect column of applicant.
Claims (10)
1. a kind of pull-out type combined with side guard rail of vehicle steps on car platform, described vehicle include a pair length direction that
The chassis ridgepole (1) of this keeping parallelism, a subframe longitudinal beam is respectively fixed with the top of the length direction of this pair of chassis ridgepole (1)
(11) a left frame cross resigning hole (111), is offered in the left end of subframe longitudinal beam (11), and in subframe longitudinal beam (11)
Right-hand member offers a right frame cross resigning hole (112), wears and consolidates in the position corresponding to left frame cross resigning hole (111)
Surely there is a left frame cross (2), and worn in the position corresponding to right frame cross resigning hole (112) and be fixed with a right vehicle frame
Crossbeam (3), left frame cross (2) and right frame cross (3) form cross false relation simultaneously with subframe longitudinal beam (11)
And the front-end and back-end of left frame cross (2) and right frame cross (3) lean out subframe longitudinal beam (11), it is characterised in that institute
The pull-out type combined with side guard rail stated, which steps on car platform, to be included：Set corresponding to the front-end and back-end of left frame cross (2)
And each Gen Dengche platforms left rail (4) being slidably matched with the side of left frame cross (2) towards right frame cross (3),
The bottom of the one end of car platform left rail (4) away from subframe longitudinal beam (11) is stepped on perpendicular to stepping on car platform left rail (4) at this
State be fixed with a left column (41)；It is being set corresponding to the front-end and back-end of right frame cross (3) and horizontal with right vehicle frame
Each right guide rail of Gen Dengche platforms (5) that beam (3) is slidably matched towards the side of left frame cross (2), the car platform right side is stepped at this
The bottom of the one end of guide rail (5) away from subframe longitudinal beam (11) perpendicular to the state for stepping on the right guide rail of car platform (5) to be fixed with one
Right column (51)；Guard rail (6) on one, left end of guard rail (6) steps on the remote pair of car platform left rail (4) with described on this
The top of one end of longitudinal beam (11) is fixed, and the right-hand member of upper guard rail (6) steps on the remote pair of the right guide rail of car platform (5) with described
The top of one end of longitudinal beam (11) is fixed；Once guard rail (7), the left end of the lower guard rail (7) passes through left connector
(71) left end with upper guard rail (6) links, and corresponding to the left column (41) on rear side of the left end of the lower guard rail (7)
Position and the lower end of left column (41) be hinged, the right-hand member of lower guard rail (7) passes through right connector (72) and upper guard rail (6)
Right-hand member links, and in the position corresponding to the right column (51) and right column (51) on rear side of the right-hand member of the lower guard rail (7)
Lower end be hinged；Being arranged on each one of the front-end and back-end bottom of the left frame cross (2) is used for the left column
(41) the left column locking mechanism (8) for locking or unlocking；It is arranged on the front-end and back-end bottom of the right frame cross (3)
Each one be used to lock or the right column locking mechanism (10) that unlocks the right column (5)；It is arranged on described left vertical
The left locking mechanism of lower guard rail (9) for being used to the left end of the lower guard rail (7) is locked or unlocked on post (41)；If
Put the right locking machine of lower guard rail for being used to the right-hand member of lower guard rail (7) is locked or unlocked on the right column (51)
Structure (20), steps on car platform left rail (4) and steps on the right guide rail of car platform (5) while towards the side of subframe longitudinal beam (11) when described
To displacement and it is moved to the left column (41) degree corresponding with the left column locking mechanism (8) and described right vertical
During post (51) degree corresponding with the right column locking mechanism (10), by left column locking mechanism (8) by left column (41)
Locking, at the same by right column locking mechanism (10) by right column (51) lock, when under side guard rail (7) be flipped up to simultaneously with
It is right by the described left locking mechanism of lower guard rail (9) during the degree that the left column (41) and the right column (51) recline
The left end locking of lower guard rail (7), while being locked by the lower right locking mechanism of guard rail (20) to the right-hand member of lower guard rail (7)
It is fixed.
2. the pull-out type combined with side guard rail of vehicle according to claim 1 steps on car platform, it is characterised in that in institute
State the front-end and back-end of left frame cross (2) and towards the side for stepping on car platform left rail (4) respectively by stepping on car platform
Left rail roller shaft (211) is rotationally provided with least one pair of and steps on car platform left rail roller (21), in the right frame cross
(3) front-end and back-end and towards the side for stepping on the right guide rail of car platform (5) respectively by stepping on the right track roller axle of car platform
(311) rotationally it is provided with least one pair of and steps on the right track roller of car platform (31), it is described to step on car platform left rail (4) and step on car
Platform left rail roller (21) is slidably matched, and described stepping on the right guide rail of car platform (5) and step on the right track roller of car platform (31) is slided
It is dynamic to coordinate.
3. the pull-out type combined with side guard rail of vehicle according to claim 2 steps on car platform, it is characterised in that in institute
State to step on car platform left rail (4) and constitute towards the length direction of the side of the left frame cross (2) and step on a car platform left side and lead
Track slot (42), this is stepped on car platform left rail groove (42) and is slidably matched with Suo Shu Sheraton car platform left rail rollers (21)；Described
Step on the right guide rail of car platform (5) and step on the right guide rail of car platform towards the length direction composition of the side of the right frame cross (3)
Groove (52), this is stepped on the right guide groove of car platform (52) and is slidably matched with the described right Guide rollerses of car platform (31) of stepping on.
4. the pull-out type combined with side guard rail of the vehicle according to claim 1 or 2 or 3 steps on car platform, its feature exists
It is in the described shape of cross section for stepping on car platform left rail (4)] font, and described step on the transversal of the right guide rail of car platform (5)
Face shape is in [font.
5. the pull-out type combined with side guard rail of vehicle according to claim 1 steps on car platform, it is characterised in that in institute
A left column lock hole is offered on the left column (41) stated and in the position corresponding to the left column locking mechanism (8)
(411), left column (41) is locked or solved in the position corresponding to the left column lock hole (411) by left column locking mechanism (8)
Except locking, the structure of the right column locking mechanism (10) is identical with the structure of the left column locking mechanism (8), and right vertical
The mode that post locking mechanism (10) is locked or unlocked to the right column (51) is with left column locking mechanism (8) to left column
(41) mode for locking or unlocking is identical.
6. the pull-out type combined with side guard rail of vehicle according to claim 5 steps on car platform, it is characterised in that described
Left column locking mechanism (8) include a left column dead bolt seat (81), a left column dead bolt (82) and a left column
Dead bolt spring (83), left column dead bolt seat (81) and the bottom of the left frame cross (2) are fixed, left column locking
Latch (82) is movably arranged on left column plug housing (81), and left column dead bolt spring (83) is locked corresponding to left column
The position for determining the left column dead bolt seat chamber (811) of plug housing (81) is nested with left column dead bolt (82), and should
One end of left column dead bolt spring (83) is supported on the spring base (821) being formed on left column dead bolt (82),
And the other end is supported in the cavity wall of left column dead bolt seat chamber (811).
7. the pull-out type combined with side guard rail of vehicle according to claim 1 steps on car platform, it is characterised in that in institute
The left connecting piece hook (61) of guard rail on one is fixed with the left end end face for stating guard rail (6), and on the right side of upper guard rail (6)
The right connecting piece hook (62) of guard rail on one is fixed with the end face of end, is fixed with the left end end face of the lower guard rail (7)
Once the left connecting piece of guard rail links up with (73), and the right link of guard rail is fixed with the right-hand member end face of lower guard rail (7)
Part links up with (74), and described left connecting piece (71) is attached at the left connecting piece hook (61) of guard rail and the lower left connecting piece of guard rail
Between hook (73), and described right connecting piece (72) is attached at the right connecting piece hook (62) of guard rail and the lower right company of guard rail
Between knot part hook (74).
8. the pull-out type combined with side guard rail of the vehicle according to claim 1 or 7 steps on car platform, it is characterised in that institute
The left connecting piece (71) and right connecting piece (72) stated are chain or steel wire rope.
9. the pull-out type combined with side guard rail of vehicle according to claim 1 steps on car platform, it is characterised in that in institute
The left end of lower guard rail (7) is stated towards the side of the left column (41) and is fixed with the position corresponding to left column (41)
The once left hinged seat of guard rail (75), the lower left hinged seat of guard rail (75) passes through left hinging pin shaft (751) and left column (41)
Lower end be hinged, lower guard rail (7) right-hand member towards the side of the right column (51) and corresponding to right column (51)
Position be fixed with the right hinged seat of guard rail (76), the lower right hinged seat of guard rail (76) passes through right hinging pin shaft (761)
It is hinged with the lower end of right column (51).
10. the pull-out type combined with side guard rail of vehicle according to claim 1 steps on car platform, it is characterised in that in institute
State on front side of the left end of lower guard rail (7) and offered in the position corresponding to the lower left locking mechanism of guard rail (9)
The left lock hole of guard rail (77), and on front side of the right-hand member of lower guard rail (7) and corresponding to the lower right locking machine of guard rail
The position of structure (20) offers the right lock hole of guard rail (78), and the lower left locking mechanism of guard rail (9) includes preventing
The left dead bolt seat (91) of guardrail, the once left dead bolt of guard rail (92) and the once left dead bolt spring (93) of guard rail,
The lower left dead bolt seat (91) of guard rail is fixed on the left column (41) back to the upper of the side of the subframe longitudinal beam (11)
Portion, the lower left dead bolt of guard rail (92) is arranged on the left dead bolt seat (91) of lower guard rail up or down, lower guard rail
Left dead bolt spring (93) is in the left dead bolt seat chamber of lower guard rail corresponding to the left dead bolt seat (91) of lower guard rail
(911) position be nested with the left dead bolt of lower guard rail (92) and the lower left dead bolt spring (93) of guard rail one
End is supported on the latch spring seat (921) being formed on the left dead bolt of lower guard rail (92), and the other end be supported on it is lower anti-
In the cavity wall of guardrail left dead bolt seat chamber (911), when by lower guard rail (7) be flipped up to simultaneously with the left column (41)
And right column (51) mutually recline degree when, the lower left lock hole of guard rail (77) and the lower left dead bolt of guard rail
(92) lower section is corresponding and is inserted lower protection by the left dead bolt of lower guard rail (92) in the lower left lock hole of guard rail (77)
The left end locking on column (7), the structure of the lower right locking mechanism of guard rail (20) and the lower left locking mechanism of guard rail (9)
Structure is identical and the lower right locking mechanism of guard rail (20) will in the position corresponding to the lower right lock hole of guard rail (78)
The lock mode of the right-hand member locking of lower guard rail (7) locks the left end of lower guard rail (7) with the lower left locking mechanism of guard rail (9)
Lock mode it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257105.9A CN107117106B (en) | 2017-04-19 | 2017-04-19 | Draw-out type boarding platform combined with side protective guard for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257105.9A CN107117106B (en) | 2017-04-19 | 2017-04-19 | Draw-out type boarding platform combined with side protective guard for vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN107117106A true CN107117106A (en) | 2017-09-01 |
| CN107117106B CN107117106B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710257105.9A Active CN107117106B (en) | 2017-04-19 | 2017-04-19 | Draw-out type boarding platform combined with side protective guard for vehicle |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0939641A (en) * | 1995-07-27 | 1997-02-10 | Toyota Auto Body Co Ltd | Platform tilting device on lift device of freight-train car |
| JP2001063467A (en) * | 1999-08-30 | 2001-03-13 | Nissan Shatai Co Ltd | Step device |
| JP3917017B2 (en) * | 2002-06-21 | 2007-05-23 | 新明和工業株式会社 | Locking device for retractable loading platform lifting device |
| CN101487374B (en) * | 2009-03-02 | 2011-02-09 | 江苏捷诚车载电子信息工程有限公司 | Folding type boarding ladder |
| CN101704346B (en) * | 2009-11-11 | 2011-04-27 | 常熟华东汽车有限公司 | Platform structure of vehicle |
| CH703285B1 (en) * | 2010-06-02 | 2014-04-30 | Tony Brändle AG | Emergency vehicle with a running board as boarding means. |
| JP6103932B2 (en) * | 2012-12-28 | 2017-03-29 | 株式会社モリタホールディングス | Vehicle with cargo bed |
| FR3028225B1 (en) * | 2014-11-12 | 2018-02-16 | Lg Developpement | VEHICLE EQUIPPED WITH A LOAD |
| CN104527560A (en) * | 2014-12-23 | 2015-04-22 | 山东科技职业学院 | Turnover automobile side protective guard |
| CN205615419U (en) * | 2016-04-18 | 2016-10-05 | 浙江吉利控股集团有限公司 | Electronic flexible footboard device with adjustable height |
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2017
- 2017-04-19 CN CN201710257105.9A patent/CN107117106B/en active Active
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