CN205772681U - The lift car of stretcher can be accommodated - Google Patents
The lift car of stretcher can be accommodated Download PDFInfo
- Publication number
- CN205772681U CN205772681U CN201620702330.XU CN201620702330U CN205772681U CN 205772681 U CN205772681 U CN 205772681U CN 201620702330 U CN201620702330 U CN 201620702330U CN 205772681 U CN205772681 U CN 205772681U
- Authority
- CN
- China
- Prior art keywords
- sedan
- car
- chair
- wall
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
This utility model can accommodate the lift car of stretcher, cube shaped car cab is constituted by four complete main support columns and some crossbeams, in the side of car back wall, car extension mechanism is set, described car extension mechanism includes two pieces of movable sedan-chair walls that can spread outward, and forms the space that can accommodate stretcher after deployment；Wherein, movable sedan-chair wall I is hinged on the main support column of car cab, and movable sedan-chair wall II is hinged on car back wall, is respectively adopted slide hinge at movable sedan-chair wall I is connected with top and the bottom of movable sedan-chair wall II；Further, car roof and car bottom with on the crossbeam of car back wall intersection, the position of corresponding movable sedan-chair wall is respectively arranged with at the bottom of triangular foldable sedan-chair top and sedan-chair.Advantageous Effects of the present utility model is on the premise of ensureing car cab intensity and rigidity, it is ensured that car center of gravity, in geometric center, meets the demand accommodating stretcher simultaneously.Further, simple in construction, easy to make and cost is relatively low.
Description
Technical field
This utility model relates to the car technology of cabin elevator, is related specifically to a kind of elevator car accommodating stretcher
Railway carriage or compartment.
Background technology
State compulsion standard GB50096-2011 on August 1 in 2012 " Code for design of dwelling houses " comes into effect, this standard
6.4.2 " house more than Floor 12 and Floor 12, the elevator that Mei Dong building is arranged is at least no less than two, wherein for bar clear stipulaties
One elevator being to accommodate stretcher ".New standard considers from hommization, and can facilitate in emergency circumstances, emergency personnel registers one's residence and rescues
Help.
But, according to the rule of standard GB/T 7588-2003 " elevator manufacture and installation safety standard " that 2003 promulgate
Fixed, the passenger lift of payload ratings 1000KG, inside dimension is 1600mm(width) × 1400mm(is deep), the elevator of its correspondence is installed
Tunnel dimension is 2200mm(width) × 2200mm(is deep).But, possess the emergency ward bed of medical first aid function or first aid stretcher
Length is about 1900mm.Obviously, according to standard GB/T 7588-2003 " elevator manufacture with install safety standard " design and
Its lift car of elevator built can not meet the requirement that can accommodate stretcher, needs to transform it, to meet concerned countries
The requirement of standard.
On the other hand, according to the regulation of state compulsion standard GB50096-2011 " Code for design of dwelling houses ", more than two
An at least elevator being to accommodate stretcher in elevator.For satisfied requirement with minimize cost, builder may select
The hoistway of one elevator is designed as 2200mm(width) × 2200mm(is deep), another is according to country's proposed standard GB/T
7025.1-2008 " elevator major parameter and car, hoistway, pattern and size the 1st part of machine room: I, II, III, IV class electricity
Ladder " regulation be designed to 2000mm(width) × 2600mm(is deep).Although meeting, " at least one for can accommodate stretcher
Elevator " requirement.But the size causing two elevator hoistways is inconsistent simultaneously, building interior space lattice can be caused to differ
The increase of building cost of making peace.
For solving the problems referred to above, patent ZL201320067103.0 proposes the elevator of a kind of band double tail cars, at the sedan-chair of elevator
It is respectively arranged with opening, opening in the intersection near car back wall and car side wall on railway carriage or compartment rear wall and at least one car side wall
Place be respectively provided with has after certain tail railway carriage or compartment accommodating space, lift car and tail railway carriage or compartment coordinate diagonally opposed can accommodate first aid stretcher or
Other large piece articles of person.Further, tail railway carriage or compartment and lift car employing are welded to connect, bolt connects or integrated punching molding.This side
Although method to some extent solves the less lift car of inside dimension meets the problem that can accommodate stretcher, but due to described
Boot is fixing with car to be connected so that the outer of car is formed as a polygon, causes car center of gravity not in its geometric center, adds
Running in windage so that it is unbalance stress in running, easily there is security incident, there is security risk.Further, by
It is arranged on the intersection of car side wall and rear wall in described tail railway carriage or compartment, destroys the general frame structure of lift car so that rectangle
There is fracture in the main support column (i.e. car side wall and the column of rear wall intersection) of frame structure, reduces sedan-chair largely
The rigidity in railway carriage or compartment and intensity, and, add manufacture difficulty and the cost of car.Patent ZL201420073528.7 proposes one can
The elevator of wider space, in the intersection of car side wall and rear wall at least provided with the car extension mechanism in an extensible space,
Described car extension mechanism can launch to constitute the space accommodating stretcher outside car.Although this mode is meeting and can accommodate
The requirement of stretcher, and, it is ensured that when conventional operation (when car does not stretches out) center of gravity of car in geometric center.But
It is, owing to car extension mechanism arranges the intersection of car side wall and rear wall, to destroy the general frame knot of lift car equally
Structure so that the main support column (i.e. car side wall and the column of rear wall intersection) of rectangular frame structure fracture occurs, at relatively great Cheng
Rigidity and the intensity of car is reduced on degree, and, add manufacture difficulty and the cost of car.Obviously, prior art can be held
The lift car of stretcher received also exists car center of gravity not in geometric center, and security incident easily occurs；Reduce car rigidity and
The problem such as intensity and the manufacture difficulty and the cost that add car.
Summary of the invention
The lift car of stretcher can be accommodated there is car center of gravity not in geometric center for solving prior art, easily pacify
Full accident；Reducing rigidity and the problem such as intensity and the manufacture difficulty and the cost that add car of car, this utility model carries
Go out a kind of lift car accommodating stretcher.
This utility model can accommodate the lift car of stretcher, is made up of four complete main support columns and some crossbeams cube
Bodily form car cab, arranges car extension mechanism in the side of car back wall, described car extension mechanism include two pieces can be to abduction
The movable sedan-chair wall opened, and form the space that can accommodate stretcher after deployment；Wherein, movable sedan-chair wall I is hinged on the main support of car cab
On post, movable sedan-chair wall II is hinged on car back wall, is respectively adopted cunning in top and the bottom of movable sedan-chair wall I with movable sedan-chair wall II
Dynamic chain connection；Further, car roof and car bottom with on the crossbeam of car back wall intersection, the position of corresponding movable sedan-chair wall divides
It is not provided with at the bottom of triangular foldable sedan-chair top and sedan-chair.
Further, described it be respectively adopted slide hinge at movable sedan-chair wall I be connected with top and the bottom of activity sedan-chair wall II,
Including, the step of receiving activity sedan-chair wall II, the shapes and sizes of its step and movable sedan-chair wall it is provided with in the inner side of movable sedan-chair wall I
II part entering step matches；Further, the movable top of sedan-chair wall I and the end face of bottom are respectively arranged with chute,
Be provided with traveller in chute, traveller be hinged with connecting rod, the other end of connecting rod be respectively hinged at movable sedan-chair wall II top and
Bottom end face termination.
Further, described car roof and car bottom with on the crossbeam of car back wall junction, corresponding movable sedan-chair wall
Position is respectively arranged with at the bottom of triangular foldable sedan-chair top and sedan-chair, including, the shape at the bottom of described triangular foldable sedan-chair top and sedan-chair and
Size launch with movable sedan-chair wall I and movable sedan-chair wall II after the shapes and sizes phase of triangle that constitutes of top and bottom end face
Joining, the long limit at the bottom of described triangular foldable sedan-chair top and sedan-chair is respectively hinged at car roof and car bottom and car back wall intersection
On crossbeam, and it is provided with the torsion spring making at the bottom of triangular foldable sedan-chair top and sedan-chair separately down and being folded up.
Further, height is car height 1/2nd or three points of described two pieces of movable sedan-chair walls that can spread outward
One of, movable sedan-chair wall I is hinged on the main support column of car cab and bottom maintains an equal level with car bottom, after movable sedan-chair wall II is hinged on car
On wall and bottom maintains an equal level with car bottom, and the intersection at movable sedan-chair wall with fixed rear wall is provided with hinged triangular foldable sedan-chair top
Crossbeam；Or movable sedan-chair wall I is hinged on the main support column of car cab and top maintains an equal level with car roof, movable sedan-chair wall II is hinged on
On car back wall and top maintains an equal level with car roof, and at movable sedan-chair wall, the intersection of fixed rear wall being provided with hinged triangle can roll over
Folded crossbeam at the bottom of sedan-chair.
Further, the width after described two pieces of movable sedan-chair walls that can spread outward merge is 0.6m-1.0m, wherein, lives
The width of dynamic sedan-chair wall I is 0.4m-0.6m, and the width of movable sedan-chair wall II is 0.6m-0.8m.
The Advantageous Effects of the lift car that this utility model can accommodate stretcher is to ensure car cab intensity and rigidity
On the premise of, it is ensured that car center of gravity, in geometric center, meets the demand accommodating stretcher simultaneously.Further, simple in construction, making side
Just relatively low with cost.
Accompanying drawing explanation
Accompanying drawing 1 can accommodate the structural representation of the lift car of stretcher for this utility model；
Accompanying drawing 2 can accommodate the structural representation of the lift car slide hinge of stretcher for this utility model；
Accompanying drawing 3 can accommodate the schematic diagram of the lift car receiving stretcher of stretcher for this utility model；
Accompanying drawing 4 can accommodate the structural representation of another embodiment of lift car of stretcher for this utility model.
With specific embodiment, this utility model can be accommodated the lift car work of stretcher further below in conjunction with the accompanying drawings
Bright.
Detailed description of the invention
Accompanying drawing 1 can accommodate the structural representation of the lift car of stretcher for this utility model, and accompanying drawing 2 can for this utility model
Accommodating the structural representation of the lift car slide hinge of stretcher, accompanying drawing 3 can accommodate the lift car of stretcher for this utility model
Accommodating the schematic diagram of stretcher, in figure, 1 be car cab, 2 for car back wall, 3 is main support column, and 4 be activity sedan-chair wall I, and 5 is activity
Sedan-chair wall II, 6 is chute, and 7 is traveller, and 8 is connecting rod, and A is stretcher.As seen from the figure, this utility model can accommodate the elevator car of stretcher
Railway carriage or compartment, is constituted cube shaped car cab 1 by four complete main support columns and some crossbeams, arranges sedan-chair in the side of car back wall 1
Railway carriage or compartment extension mechanism, described car extension mechanism includes two pieces of movable sedan-chair walls (4,5) that can spread outward, and formation can after deployment
Accommodate the space of stretcher；Wherein, movable sedan-chair wall I 4 is hinged on the main support column of car cab 13, and movable sedan-chair wall II 5 is hinged on car
On rear wall 2, it is respectively adopted slide hinge at movable sedan-chair wall I 4 is connected with top and the bottom of movable sedan-chair wall II 5；Further, at car
Top and car bottom with on the crossbeam of car back wall 2 intersection, corresponding activity sedan-chair wall (4,5) position be respectively arranged with triangle can
Fold at the bottom of sedan-chair top and sedan-chair.According to calculating, interior sky a size of 1600mm(width) × 1400mm(is deep) catercorner length of car is
2126mm, possesses the emergency ward bed of medical first aid function or a length of about the 1900mm of first aid stretcher.But owing to first aid is sick
Bed or first aid stretcher have certain width, therefore, even emergency ward bed or first aid stretcher being put also along car diagonal
Can not put down, in addition, also need to dodge car door antetheca when entering lift car.For ensureing intensity and the rigidity of car cab,
This utility model can accommodate the lift car of stretcher in the case of the four main support columns ensureing to constitute car cab are complete, at sedan-chair
The side of railway carriage or compartment rear wall arranges car extension mechanism, and described car extension mechanism includes two pieces of movable sedan-chair walls that can spread outward, and
Form the space that can accommodate stretcher after deployment.Wherein, movable sedan-chair wall I is hinged on the main support column of car cab, movable sedan-chair wall II
Being hinged on car back wall, movable sedan-chair wall I is respectively adopted slide hinge is connected with top and the bottom of movable sedan-chair wall II.In activity
When sedan-chair wall I merges (i.e. closing) with movable sedan-chair wall II, the profile of car cab and inner space are cube, thus ensure that sedan-chair
Railway carriage or compartment center of gravity is in geometric center, it is ensured that the even running of elevator.When there being stretcher to enter, push out movable sedan-chair wall, movable sedan-chair
Wall I is outwards launched by the track set under the effect of slide hinge respectively with movable sedan-chair wall II, forms the sky that can accommodate stretcher
Between.When stretcher enters, first being entered into stretcher front end in the space of expansion, car door antetheca is avoided in stretcher rear end, enters into sedan-chair
At the diagonal of railway carriage or compartment, stretcher can be lain in car.
During for ensureing to promote removable wall, removable wall can launch according to the track set, and this utility model can accommodate stretcher
Lift car, described be respectively adopted slide hinge at movable sedan-chair wall I 4 be connected with top and the bottom of movable sedan-chair wall II 5, wrap
Include, be provided with the step of receiving activity sedan-chair wall II 5, the shapes and sizes of its step and movable sedan-chair wall in the inner side of movable sedan-chair wall I 4
II 5 parts entering step match；Further, the movable top of sedan-chair wall I 4 and the end face of bottom are respectively arranged with chute 6,
Being provided with traveller 7 in chute 6, be hinged with connecting rod 8 on traveller 7, the other end of connecting rod 8 is respectively hinged at movable sedan-chair wall II 5
Top and bottom end face termination.Obviously, slide hinge ensure that movable sedan-chair wall I merges (i.e. closing) with movable sedan-chair wall II
Time, movable sedan-chair wall II enters the part of step and can overlapping be fitted in the step of movable sedan-chair wall I, constitutes one in the inner side of car
Complete plane, it is ensured that the attractive in appearance and practicality of car.When promoting arbitrary movable sedan-chair wall, due to the effect of connecting rod, movable sedan-chair
Wall I all can spread outward with movable sedan-chair wall II, and movable sedan-chair wall I moves relative to movable sedan-chair wall II and rotates, and, when movable sedan-chair
After the outer side edges of wall I and movable sedan-chair wall II moves to setting position, both it is in a fixed position, forms the sky that can accommodate stretcher
Between.
During after ensureing stretcher entrance, elevator runs, extraneous wind does not enter in car, and this utility model can
Accommodate the lift car of stretcher car roof and car bottom with on the crossbeam of car back wall junction, the position of corresponding activity sedan-chair wall
It is respectively arranged with at the bottom of triangular foldable sedan-chair top and sedan-chair, including, the shapes and sizes at the bottom of described triangular foldable sedan-chair top and sedan-chair
After launching with movable sedan-chair wall I and movable sedan-chair wall II, the shapes and sizes of the triangle that top and bottom end face are constituted match, institute
State the long limit at the bottom of triangular foldable sedan-chair top and sedan-chair and be respectively hinged at the crossbeam of car roof and car bottom and car back wall junction
On, and it is provided with the torsion spring making at the bottom of triangular foldable sedan-chair top and sedan-chair separately down and being folded up.When conventional operation, described
At the bottom of triangular foldable sedan-chair top and sedan-chair under the effect of torsion spring separately down and be folded up, it is fitted in outside movable sedan-chair wall, makes
The profile and the interior sky that obtain car cab are cube shaped, it is ensured that car center of gravity is in geometric center, it is ensured that the steady fortune of elevator
OK.When promotion activity sedan-chair wall, at the bottom of triangular foldable sedan-chair top and sedan-chair under the promotion of movable sedan-chair wall, overcome the active force of torsion spring
Launch the most up or down, and, it is close to top end face or the bottom end face of movable sedan-chair wall, prevents the wind in the external world from entering into
In car.
Accompanying drawing 4 can accommodate the structural representation of another embodiment of lift car of stretcher for this utility model, and in figure, 1 is
Car cab, 2 being car back wall, 3 is main support column, and 4 is movable sedan-chair wall I, and 5 be activity sedan-chair wall II, and A is stretcher.As seen from the figure, real
With height is car height the two of two pieces of the novel lift car the accommodating stretcher movable sedan-chair walls that can spread outward/
One or 1/3rd, movable sedan-chair wall I is hinged on the main support column of car cab and bottom maintains an equal level with car bottom, and movable sedan-chair wall II is hinged
On car back wall and bottom and car bottom maintain an equal level, the intersection at movable sedan-chair wall with fixed rear wall is provided with hinged triangle can
Fold the crossbeam on sedan-chair top；Or movable sedan-chair wall I is hinged on the main support column of car cab and top maintains an equal level with car roof, movable sedan-chair wall
II is hinged on car back wall and top and car roof maintain an equal level, and the intersection at movable sedan-chair wall with fixed rear wall is provided with hinged three
Crossbeam at the bottom of the collapsible sedan-chair of dihedral.For saving raw material, reduce manufacture difficulty, the height of movable sedan-chair wall can be set to car
/ 2nd or 1/3rd of height, and, it is arranged on bottom and the top of car.The most more can guarantee that the intensity of car cab
And rigidity, meanwhile, reduce raw materials consumption and manufacture difficulty.When movable sedan-chair wall is arranged on cage bottom, stretcher can be placed
On car bottom surface；When movable sedan-chair wall is arranged on car top, stretcher can be placed on fixing sedan-chair wall and have a common boundary with movable sedan-chair wall
On the platform at place.
It addition, for the interior sky a size of 1600mm(width of existing a large amount of existence) × 1400mm(is deep) transformation of car, adopt
During the structure of the lift car that can accommodate stretcher with this utility model, after described two pieces of movable sedan-chair walls that can spread outward merge
Width is 0.6m-1.0m, and wherein, the width of movable sedan-chair wall I is 0.4m-0.6m, and the width of movable sedan-chair wall II is 0.6m-
0.8m.Such structure can meet a length of 1.9m, a width of 0.6m in middle part, and the stretcher of two termination width 0.4m respectively enters elevator
Car.
Obviously, the Advantageous Effects of the lift car that this utility model can accommodate stretcher be ensure car cab intensity and
On the premise of rigidity, it is ensured that car center of gravity, in geometric center, meets the demand accommodating stretcher simultaneously.Further, simple in construction, system
Make convenient and cost is relatively low.
Claims (5)
1. the lift car that can accommodate stretcher, it is characterised in that be made up of four complete main support columns and some crossbeams
Cube shaped car cab, arranges car extension mechanism in the side of car back wall, described car extension mechanism include two pieces can be to
The movable sedan-chair wall of outer expansion, and form the space that can accommodate stretcher after deployment；Wherein, movable sedan-chair wall I is hinged on car cab master
On support column, movable sedan-chair wall II is hinged on car back wall, adopts respectively in top and the bottom of movable sedan-chair wall I with movable sedan-chair wall II
Connect with slide hinge；Further, car roof and car bottom with on the crossbeam of car back wall intersection, the position of corresponding movable sedan-chair wall
Put and be respectively arranged with at the bottom of triangular foldable sedan-chair top and sedan-chair.
The lift car of stretcher can be accommodated the most according to claim 1, it is characterised in that described in movable sedan-chair wall I and activity
The top of sedan-chair wall II and bottom are respectively adopted slide hinge and connect, including, the inner side of movable sedan-chair wall I is provided with receiving activity sedan-chair
The step of wall II, the part that the shapes and sizes of its step enter step with movable sedan-chair wall II matches；Further, at movable sedan-chair wall
It is respectively arranged with chute on the top of I and the end face of bottom, in chute, is provided with traveller, traveller is hinged with connecting rod, even
The other end of bar is respectively hinged at top and the bottom end face termination of movable sedan-chair wall II.
The lift car of stretcher can be accommodated the most according to claim 1, it is characterised in that described car roof and car bottom with
On the crossbeam of car back wall junction, the position of corresponding movable sedan-chair wall be respectively arranged with at the bottom of triangular foldable sedan-chair top and sedan-chair, bag
Include, after the shapes and sizes at the bottom of described triangular foldable sedan-chair top and sedan-chair and movable sedan-chair wall I and movable sedan-chair wall II expansion top and
The shapes and sizes of the triangle that bottom end face is constituted match, and the long limit at the bottom of described triangular foldable sedan-chair top and sedan-chair is cut with scissors respectively
It is connected on car roof and car bottom with on the crossbeam of car back wall intersection, and is provided with and makes to divide at the bottom of triangular foldable sedan-chair top and sedan-chair
The torsion spring downwardly and upwardly not folded.
The lift car of stretcher can be accommodated the most according to claim 1, it is characterised in that described two pieces of work that can spread outward
Height is car height 1/2nd or 1/3rd of dynamic sedan-chair wall, movable sedan-chair wall I be hinged on the main support column of car cab and
Bottom maintains an equal level with car bottom, and movable sedan-chair wall II is hinged on car back wall and bottom maintains an equal level with car bottom, at movable sedan-chair wall with solid
The intersection determining rear wall is provided with the crossbeam on hinged triangular foldable sedan-chair top；Or movable sedan-chair wall I is hinged on car cab master and props up
On dagger and top maintains an equal level with car roof, and movable sedan-chair wall II is hinged on car back wall and top maintains an equal level with car roof, in activity
Sedan-chair wall is provided with the crossbeam at the bottom of hinged triangular foldable sedan-chair with the intersection of fixed rear wall.
The lift car of stretcher can be accommodated the most according to claim 1, it is characterised in that described two pieces of work that can spread outward
Width after dynamic sedan-chair wall merges is 0.6m-1.0m, and wherein, the width of movable sedan-chair wall I is 0.4m-0.6m, movable sedan-chair wall II
Width is 0.6m-0.8m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702330.XU CN205772681U (en) | 2016-07-06 | 2016-07-06 | The lift car of stretcher can be accommodated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702330.XU CN205772681U (en) | 2016-07-06 | 2016-07-06 | The lift car of stretcher can be accommodated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772681U true CN205772681U (en) | 2016-12-07 |
Family
ID=58123813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702330.XU Withdrawn - After Issue CN205772681U (en) | 2016-07-06 | 2016-07-06 | The lift car of stretcher can be accommodated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883554A (en) * | 2016-07-06 | 2016-08-24 | 重庆迈高电梯有限公司 | Elevator car capable of containing stretcher |
-
2016
- 2016-07-06 CN CN201620702330.XU patent/CN205772681U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883554A (en) * | 2016-07-06 | 2016-08-24 | 重庆迈高电梯有限公司 | Elevator car capable of containing stretcher |
| CN105883554B (en) * | 2016-07-06 | 2018-03-30 | 重庆迈高电梯有限公司 | The lift car of stretcher can be accommodated |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015124031A1 (en) | Raisable double-decker motorhome | |
| JP2020536780A (en) | Drone landing system and drone landing station | |
| CN102948371B (en) | Foldable and expandable portable pet room | |
| CN206090840U (en) | Room is folded to full position rail mounted | |
| CN204751795U (en) | Corridor elevator | |
| CN104986094B (en) | A kind of multidimensional Automatic-expanding is camped commander's integrated vehicle | |
| CN105905024A (en) | Motor caravan with extensible inner space | |
| CN205772681U (en) | The lift car of stretcher can be accommodated | |
| CN203820248U (en) | Elevator car with extensible space | |
| CN111775819A (en) | Single-layer and double-layer variable motor home | |
| CN105883554B (en) | The lift car of stretcher can be accommodated | |
| CN106004631A (en) | Balcony structure for recreational vehicle | |
| CN203460767U (en) | Foldable fence on roof of motor home | |
| CN108590501A (en) | Depot of urban railway transit vehicles automatic-lifting type access step system and application method | |
| WO2015194719A1 (en) | Vehicle camping house | |
| CN203739737U (en) | Supporting and lifting type double-layer motor home | |
| CN206233370U (en) | Stackable collapsible box board house | |
| CN105110145A (en) | Corridor elevator | |
| CN205527182U (en) | Relay type passageway lift | |
| CN101382037B (en) | Folding chair type two-joint auto expanding open-air evacuation ladder auto-unfolding when earthshock | |
| CN208996510U (en) | A kind of prefabricated house of convenient transportation and heat preservation | |
| CN111188511A (en) | Square cabin top cover capable of being automatically opened | |
| CN202788002U (en) | Assembled overhanging-type feed-receiving platform | |
| CN205527190U (en) | Corridor elevator | |
| CN204778185U (en) | Seat formula corridor elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180330 |
|
| AV01 | Patent right actively abandoned |