CN110158440B - Butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge - Google Patents
Butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge Download PDFInfo
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- CN110158440B CN110158440B CN201910344463.2A CN201910344463A CN110158440B CN 110158440 B CN110158440 B CN 110158440B CN 201910344463 A CN201910344463 A CN 201910344463A CN 110158440 B CN110158440 B CN 110158440B
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- leaf grass
- arch
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 244000025254 Cannabis sativa Species 0.000 claims description 14
- 239000005341 toughened glass Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 4
- 239000011664 nicotinic acid Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 230000002285 radioactive effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003592 biomimetic effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge, which comprises a four-leaf grass-shaped overpass and a butterfly-shaped overpass, wherein the cross section of the four-leaf grass-shaped overpass adopts a single-box single-chamber cross section, a transverse concrete connecting beam is fixedly arranged in the middle of the four-leaf grass-shaped overpass, a four-leaf grass-shaped bridge deck is fixedly arranged at the central position of the transverse concrete connecting beam, four biological grooves are formed on the surface of the four-leaf grass-shaped bridge deck, two bridge decks at one end of the four-leaf grass-shaped bridge deck are respectively fixedly connected with one end of a ramp bridge deck, and the butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge integrates ingenious conception of butterfly arches, glass bridges and harp-type steel cables, and perfectly integrates bridge mechanics and bridge aesthetic elements; 2) The four-leaf grass-shaped interchange biological groove is combined with the under-bridge greening, so that the three-dimensional landscape greening can be performed, the distance between people and nature is shortened, meanwhile, the four-leaf grass-shaped interchange biological groove is used as the three-dimensional greening, a new space is created for greening cities, and the greening quantity of the cities is increased.
Description
Technical Field
The invention relates to a pedestrian bridge, in particular to a butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge, and belongs to the technical field of bridge engineering design.
Background
In the current society, economic culture is continuously developed, and people pay more attention to pedestrian bridges. Pedestrian bridges are generally located on roads with heavy urban traffic, between buildings or on special areas of urban parks and squares, and are not only a public building for people to pass, but also more forms part of urban landscapes.
The existing linear design of the pedestrian bridge emphasizing structure comprises a planar linear shape and a vertical linear shape, the shape of a curve is more focused in the linear design, and the curve has special effects in the aspects of highlighting the characteristics of the pedestrian bridge, relieving the urban space pressure and the like. In addition, bridge deck greening design and barrier-free design are also widely paid attention in recent years. Therefore, the design of the pedestrian bridge mainly considers the coordination consistency of the self-modeling and the landscape design with the surrounding environment, and simultaneously reflects the design concept of low carbon, green, environment protection and sustainable development.
Disclosure of Invention
The invention aims to provide a butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge, which aims to solve the problems that the existing pedestrian bridge design proposed in the background art is not green and environment-friendly enough and cannot meet the design concept of sustainable development.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a butterfly arch-four leaf grass interchange combination pedestrian bridge, includes four leaf grass interchange and butterfly arch bridge, four leaf grass interchange cross-section adopts single case single chamber cross-section, the centre of four leaf grass interchange is fixed to be equipped with horizontal concrete and links the roof beam, the central point department that horizontal concrete links the roof beam is fixed to be equipped with four leaf grass bridge floor, four biological grooves have been seted up on the surface of four leaf grass bridge floor, two bridge floors of four leaf grass bridge floor one end respectively with the one end fixed connection of ramp bridge floor, two bridge floors of four leaf grass bridge floor other end respectively with one end fixed connection of two butterfly arch bridge floors of butterfly arch bridge, butterfly arch bridge includes butterfly arch rib, the straight line stump of vault and connects the jib of butterfly arch bridge, two the bottom of butterfly arch bridge floor is all fixed and is equipped with the butterfly arch bridge floor, two butterfly arch bridge floor divide into two webs that fall in a staggered manner, connects through the steel crossbeam between two bridge floors, two one side opposite to face is equipped with the fixed connection of butterfly arch rib and two bridge floor one end, one butterfly bridge floor is equipped with the fixed connection with the butterfly arch rib.
As a preferable technical scheme of the invention, the straight cross brace is in a steel structure form, so that the strength and the reliability of the butterfly-shaped arch rib can be improved.
As a preferable technical scheme of the invention, a rigid hanging rod is arranged for solving the problem of wind stability of the butterfly-shaped arch rib, and the butterfly-shaped arch rib and the hanging rod are in a triangular stable system.
As a preferable technical scheme of the invention, the idea of the bionic design of the four-leaf grass-shaped bridge deck solves the problem of the radial travel mode of people, combines the ramp bridge deck of 1:10, meets the requirement of barrier-free travel, and the other end of the ramp bridge deck is level with the road surface.
As a preferable technical scheme of the invention, two butterfly arch bridge decks are communicated at partial height, pedestrians can freely select up and down, the requirements of people on multi-level and multi-angle stereoscopic viewing are met, the butterfly arch bridge deck adopts a mode of combining toughened glass and a steel structure, the toughened glass bridge deck is anchored at the top end of a steel structure tie beam, anti-skid paving layers are paved on two sides of the toughened glass bridge deck, the problem of skid resistance in rainy days can be solved on the basis of meeting the experience requirements of different crowds, and the privacy of pedestrians on the upper layer bridge deck is protected by not arranging the toughened glass bridge deck at the stereoscopic intersection of the two butterfly arch bridge decks.
As a preferable technical scheme of the invention, the bottom ends of the main beam and the transverse concrete connecting beam are respectively and fixedly connected with a plurality of bearing platforms, a plurality of base posts are fixedly arranged at the bottom ends of the bearing platforms, the bottom ends of the base posts are embedded into a base in soil, and the hollow design on the plane of the transverse concrete connecting beam ensures that the sunlight energy can directly reach the beam bottom, thereby ensuring the biological diversity under the bridge.
Compared with the prior art, the invention has the beneficial effects that: the butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge disclosed by the invention has the advantages that 1) the butterfly arch, the glass bridge and the harp-type steel cable are skillfully conceived together, and the bridge mechanics and the bridge aesthetic elements are perfectly integrated;
2) The four-leaf grass-shaped interchange biological groove is combined with the under-bridge greening, so that the three-dimensional landscape greening can be performed, the distance between people and nature is shortened, meanwhile, the four-leaf grass-shaped interchange biological groove is used as the three-dimensional greening, a new space is created for greening cities, and the greening quantity of the cities is increased;
3) The butterfly arch bridge deck with the combination of the toughened glass and the steel structure can not only enhance the experience of pedestrians, but also prevent the pedestrians from sliding to the bridge deck in rainy days, and the design concept of 'people oriented' is embodied;
4) The butterfly arch bridge deck with staggered heights and the four-leaf grass-shaped overpass are combined together to construct a multi-level three-dimensional crossing system, the butterfly arch bridge faces are staggered, the sightseeing requirements of pedestrians at different visual angles can be met, the four-leaf grass-shaped overpass is combined with a 1:10 ramp bridge deck design, the requirement of people on radial travel is met, and the barrier-free design is reflected.
Drawings
FIG. 1 is an overall elevation view of a butterfly arch-four-leaf grass-shaped overpass combination pedestrian bridge of the present invention;
FIG. 2 is a plan view of the butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge of the present invention;
FIG. 3 is a four-leaf clover-shaped overpass floor plan of the present invention;
FIG. 4 is a schematic view of a butterfly arch bridge floor arrangement of the present invention;
FIG. 5 is a schematic view in the direction A-A of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic view of the B-B direction of FIG. 1 according to the present invention.
In the figure: 1. four-leaf grass-shaped overpass; 2. butterfly arch bridge; 3. a main beam; 4. butterfly arch ribs; 5. a boom; 6. bearing platform; 7. a base column; 8. a biological tank; 9. a horizontal brace in a shape like a Chinese character 'yi'; 10. ramp bridge deck; 11. transverse concrete connecting beams; 12. four-leaf grass-shaped bridge deck; 13. a damper; 14. butterfly arch bridge deck; 15. a steel beam.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the invention provides a butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge, which comprises a four-leaf grass-shaped overpass 1 and a butterfly-shaped arch bridge 2, wherein the cross section of the four-leaf grass-shaped overpass 1 adopts a single box and a single chamber cross section, a transverse concrete connecting beam 11 is fixedly arranged in the middle of the four-leaf grass-shaped overpass 1, a four-leaf grass-shaped bridge deck 12 is fixedly arranged at the central position of the transverse concrete connecting beam 11, four biological grooves 8 are formed on the surface of the four-leaf grass-shaped bridge deck 12, two bridge decks at one end of the four-leaf grass-shaped bridge deck 12 are respectively fixedly connected with one end of a ramp 10, two bridge floors of four leaf grass shape bridge floor 12 other end respectively with butterfly shape arch bridge 2's one end fixed connection of two butterfly arch bridge floors 14, butterfly shape arch bridge 2 includes butterfly arch rib 4, the straight line stull 9 of vault and the jib 5 of connecting butterfly arch bridge floor 14, the bottom of two butterfly arch bridge floors 14 is all fixed and is equipped with girder 3, two butterfly arch bridge floors 14 divide into two of height dislocation, be connected through steel crossbeam 15 between two bridges, two butterfly arch bridge floors 14 are all through the one end fixed connection of attenuator 13 with jib 5 on one side of being on the back mutually, the other end and butterfly shape arch rib 4 fixed connection of jib 5, be equipped with straight line stull 9 between two butterfly arch ribs 4 fixedly.
Preferably, the horizontal stay 9 is steel structure form, can increase butterfly arch rib 4 intensity and reliability, and is safer to use.
Preferably, a rigid hanging rod 5 is arranged for solving the wind stability problem of the butterfly-shaped arch rib 4, and the butterfly-shaped arch rib 4 and the hanging rod 5 are in a triangular stable system in vertical face and are stable.
Preferably, the biomimetic design concept of the four-leaf grass-shaped bridge deck 12 solves the problem of people's radial travel mode, combines the ramp bridge deck 10 of 1:10, meets the requirement of barrier-free travel, has the other end of the ramp bridge deck 10 flush with the road surface, and is convenient for the ramp bridge deck 10 to be used on bicycles, battery cars, wheelchairs and the like.
Preferably, two butterfly arch bridge decks 14 are high low bridge floor intercommunication partially, the pedestrian can freely select from top to bottom, the demand of people multi-level, multi-angle stereoscopic viewing has been satisfied, butterfly arch bridge deck 14 adopts toughened glass and steel construction to combine together the mode, toughened glass bridge deck anchor is on the top of steel construction tie beam, the antiskid layer of mating formation is all laid to toughened glass bridge deck both sides, on satisfying the basis that different crowds experienced the sense demand, can solve rainy day antiskid problem again, set up toughened glass bridge deck at two butterfly arch bridge decks 14 stereo cross department, the privacy of upper deck bridge deck pedestrian has been protected.
Preferably, the bottom of girder 3 and horizontal concrete link roof beam 11 respectively with a plurality of cushion cap 6 fixed connection, the bottom mounting of cushion cap 6 is equipped with a plurality of foundation columns 7, in the base in the bottom embedding soil of foundation column 7, the hollow out design guarantees that the sun light can reach the roof beam bottom on the plane of horizontal concrete link roof beam 11, guarantees under-bridge biodiversity.
When the butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge is particularly used, the butterfly arch, the glass bridge and the harp-shaped steel cable are skillfully conceived together, the bridge mechanics and the bridge aesthetic elements are perfectly fused, pedestrians or riders can select the running direction on the four-leaf grass-shaped bridge deck 12 through the ramp bridge deck 10 to the four-leaf grass-shaped bridge deck 12 of the four-leaf grass-shaped overpass 1, the radiation-type travel mode of people is solved by adopting the idea of the four-leaf grass-shaped bionic design, the requirements of barrier-free travel are met by combining the ramp bridge deck 10, or the butterfly arch bridge deck 14 is provided with two butterfly arch bridge decks 14 and two butterfly arch bridge decks 14 are provided with communicated connecting bridge decks, and pedestrians can freely select up and down, the multi-level multi-angle stereoscopic viewing requirements of people are met, the experience of pedestrians can be enhanced, the pedestrians can be prevented from sliding in rainy days, the design concept of 'people' is embodied, a multi-level stereoscopic crossing system is constructed by combining a butterfly arch bridge deck 14 with a four-leaf grass-shaped interchange 1, the butterfly arch bridge deck 14 is arranged in a staggered manner, the viewing requirements of the pedestrians at different viewing angles can be met, the plane of a transverse concrete connecting beam 11 is provided with a hollow groove, the hollow design ensures that sunlight can directly reach the beam bottom, the under-bridge biodiversity is ensured, the vegetation planted in the biological groove 8 is combined, stereoscopic landscape greening can be carried out, the distance between the pedestrians and the nature is shortened, meanwhile, the novel space is created for urban greening, and the greening quantity of cities is increased.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge comprises a four-leaf grass-shaped overpass (1) and a butterfly-shaped arched bridge (2), and is characterized in that the cross section of the four-leaf grass-shaped overpass (1) adopts a single-box single-chamber cross section, a transverse concrete connecting beam (11) is fixedly arranged in the middle of the four-leaf grass-shaped overpass (1), a four-leaf grass-shaped bridge deck (12) is fixedly arranged at the central position of the transverse concrete connecting beam (11), four biological grooves (8) are formed in the surface of the four-leaf grass-shaped bridge deck (12), two bridge decks at one end of the four-leaf grass-shaped bridge deck (12) are fixedly connected with one end of a ramp bridge deck (10), two bridge decks at the other end of the four-leaf grass-shaped bridge deck (12) are fixedly connected with one ends of two arch bridge decks (14) of the butterfly-shaped arched bridge (2), the butterfly-shaped bridge (2) comprises a butterfly-shaped arch rib (4), a cross brace (9) and a connecting arch (14), two cross girders (5) are fixedly connected with one end of the butterfly bridge deck (14), two cross girders (14) are fixedly connected with one side of the two butterfly bridge decks (14) by two cross girders (13) through a hanger rods (13), the other end of the suspender (5) is fixedly connected with the butterfly-shaped arch ribs (4), and a horizontal brace (9) is fixedly arranged between the two butterfly-shaped arch ribs (4).
2. A butterfly arch-four leaf grass shaped overpass combination pedestrian bridge as defined in claim 1, wherein: the horizontal brace (9) is in a steel structure form, so that the strength and the reliability of the butterfly-shaped arch rib (4) can be improved.
3. A butterfly arch-four leaf grass shaped overpass combination pedestrian bridge as defined in claim 1, wherein: aiming at the problem of wind stability of the butterfly-shaped arch rib (4), a rigid hanging rod (5) is arranged, and the butterfly-shaped arch rib (4) and the hanging rod (5) are in a triangular stable system.
4. A butterfly arch-four leaf grass shaped overpass combination pedestrian bridge as defined in claim 1, wherein: the four-leaf grass-shaped bridge deck (12) is designed in a bionic way, so that the travel mode of people in a radioactive way is solved, the 1:10 ramp bridge deck (10) is combined, the requirement of barrier-free travel is met, and the other end of the ramp bridge deck (10) is flush with a road surface.
5. A butterfly arch-four leaf grass shaped overpass combination pedestrian bridge as defined in claim 1, wherein: two butterfly encircles bridge floor (14) local high low bridge floor intercommunication, pedestrian can freely select from top to bottom, has satisfied the demand of people multilayer, multi-angle three-dimensional sightseeing, butterfly encircles bridge floor (14) and adopts toughened glass and steel construction mode that combines together, and toughened glass bridge floor anchor is on the top of steel construction tie beam, and the antiskid layer of mating formation is all laid to toughened glass bridge floor both sides, on satisfying the basis that different crowds experience the sense demand, can solve rainy day antiskid problem again, does not set up toughened glass bridge floor in two butterfly arch bridge floors (14) three-dimensional intersection department, has protected the privacy of upper deck bridge floor pedestrian.
6. A butterfly arch-four leaf grass shaped overpass combination pedestrian bridge as defined in claim 1, wherein: the bottom of girder (3) with horizontal concrete even roof beam (11) respectively with a plurality of cushion cap (6) fixed connection, the bottom mounting of cushion cap (6) is equipped with a plurality of foundation columns (7), in the base in the bottom embedding soil of foundation column (7), the plane of horizontal concrete even roof beam (11) is gone up the fretwork design and is ensured that the sun can reach the roof beam bottom, guarantees under-bridge biodiversity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344463.2A CN110158440B (en) | 2019-07-01 | 2019-07-01 | Butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344463.2A CN110158440B (en) | 2019-07-01 | 2019-07-01 | Butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge |
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| Publication Number | Publication Date |
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| CN110158440A CN110158440A (en) | 2019-08-23 |
| CN110158440B true CN110158440B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910344463.2A Active CN110158440B (en) | 2019-07-01 | 2019-07-01 | Butterfly arch-four-leaf grass-shaped overpass combined pedestrian bridge |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782754Y (en) * | 2005-03-25 | 2006-05-24 | 刘士军 | Combined space corridor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1120496A (en) * | 1966-05-17 | 1968-07-17 | William Wilkins Pleasants | Improvements in overpasses |
| KR20020062882A (en) * | 2002-06-27 | 2002-07-31 | 주식회사 영창기공 | Composite pedestrian bridge constructed from semiprecasted hybrid structure |
| CN1908304A (en) * | 2005-08-05 | 2007-02-07 | 叶金勇 | Crossroad access bridge |
| CN200999322Y (en) * | 2006-08-17 | 2008-01-02 | 铁道第四勘察设计院 | V-shaped rigid frame arc combined bridge |
| CN102677560A (en) * | 2011-03-18 | 2012-09-19 | 王晓川 | Four-bent-ramp low-span flyover |
| CN202064268U (en) * | 2011-03-22 | 2011-12-07 | 冷定刚 | Street crossing pedestrian bridge |
| CN202164533U (en) * | 2011-06-04 | 2012-03-14 | 冷定刚 | Arch cross-street footbridge |
| CN105970791A (en) * | 2016-07-03 | 2016-09-28 | 张光裕 | Land-saving overhead type pedestrian bridge |
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2019
- 2019-07-01 CN CN201910344463.2A patent/CN110158440B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782754Y (en) * | 2005-03-25 | 2006-05-24 | 刘士军 | Combined space corridor |
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| CN110158440A (en) | 2019-08-23 |
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