CN110258771B - Vestibule - Google Patents
Vestibule Download PDFInfo
- Publication number
- CN110258771B CN110258771B CN201910448079.7A CN201910448079A CN110258771B CN 110258771 B CN110258771 B CN 110258771B CN 201910448079 A CN201910448079 A CN 201910448079A CN 110258771 B CN110258771 B CN 110258771B
- Authority
- CN
- China
- Prior art keywords
- fixing
- rod
- vestibule
- rods
- extending portion
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0046—Loggias
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a corridor, which comprises a bottom plate, a safety guardrail arranged at the outer edge of the bottom plate and a top plate arranged above the bottom plate, wherein the top plate comprises a support frame and a baffle plate paved above the support frame; the crossbeam and the side beam are formed by connecting a plurality of fixing rods, a connecting base used for connecting adjacent fixing rods is arranged between the fixing rods, and the fixing rods are clamped with the connecting base. The invention has the advantages of convenient transportation and installation of the cross beams and the side beams of the corridor for workers.
Description
Technical Field
The invention relates to the technical field of building vestibules, in particular to a vestibule.
Background
The corridor is a form of ancient building in China, and is a structure for connecting buildings. The corridor meets the requirements on the building function, and can facilitate the connection between two buildings.
The corridor can also be built in the section with large traffic flow and dense pedestrians, or on intersections, squares and railways. The corridor only allows pedestrians to pass through, and is used for avoiding conflict when traffic flow and pedestrian flow planes are intersected, ensuring safe crossing of people, improving the speed of the vehicle and reducing traffic accidents. The corridor is used as a traffic connection space, and meanwhile, the inconvenience of outdoor traveling in rainy days is avoided.
Traditional vestibule passes through the steel sheet skeleton overlap joint between two buildings, and the steel sheet skeleton upper berth is equipped with the bottom plate, sets up at the safety barrier of bottom plate outer fringe and sets up the roof in the bottom plate top, and the roof includes the support frame and lays the baffle on the support frame, and the support frame includes the crossbeam and is located the curb girder of crossbeam both sides, and the baffle hides wind and keeps off the rain to the vestibule.
In order to enhance the stability and firmness of the corridor, workers firstly measure the length of the corridor and then set the cross beams and the side beams with corresponding lengths according to the length, and if the length of the corridor is too long, the workers are inconvenient to carry and install the cross beams and the side beams.
Disclosure of Invention
The invention aims to provide a corridor, which has the advantage that the corridor is convenient for workers to transport and install cross beams and side beams of the corridor.
The technical purpose of the invention is realized by the following technical scheme:
a corridor comprises a bottom plate, a safety guardrail arranged at the outer edge of the bottom plate and a top plate arranged above the bottom plate, wherein the top plate comprises a support frame and a baffle plate paved above the support frame, and the support frame comprises a cross beam and side beams positioned at two sides of the cross beam; the crossbeam and the side beam are formed by connecting a plurality of fixing rods, a connecting base used for connecting adjacent fixing rods is arranged between the fixing rods, and the fixing rods are clamped with the connecting base.
Through above-mentioned technical scheme, divide crossbeam and curb girder into a plurality of dead lever, when installation crossbeam and curb girder, in the staff will be two dead levers joint to connection base earlier, simple structure, the staff transportation of being convenient for and installation crossbeam and curb girder.
The invention is further configured to: the connecting base is provided with a first extending portion and a second extending portion, the first extending portion and the second extending portion form a connecting hole used for containing the fixing rod, and the first extending portion is provided with a locking assembly which vertically clamps the fixing rod between the first extending portion and the second extending portion.
Through the technical scheme, the fixing rods are firmly clamped between the first extension part and the second extension part in the vertical direction of the locking assembly, so that the two adjacent fixing rods are firmly connected.
The invention is further configured to: the locking assembly comprises a fixing bolt and a fixing nut matched with the fixing bolt, and the fixing bolt comprises an upper hook-shaped part clamped on the first extension part, a lower hook-shaped part clamped on the second extension part and a screw fixedly connected with the lower hook-shaped part.
Through above-mentioned technical scheme, through with going up hook-shaped portion joint to first extension on, fixing nut is twisted soon to the rethread for the screw rod rises, thereby on the second extension is received to hook-shaped portion joint under the drive, makes the dead lever fix on connection base, simple structure, the staff of being convenient for installs crossbeam and curb girder.
The invention is further configured to: the first extending part is provided with a first clamping groove used for accommodating the upper hook-shaped part, and the second extending part is provided with a second clamping groove used for accommodating the lower hook-shaped part.
Through the technical scheme, the arrangement of the first clamping groove and the second clamping groove facilitates the clamping of the upper hook-shaped part and the lower hook-shaped part to the first extending part and the second extending part.
The invention is further configured to: a convex block is arranged at one end of the fixed rod, and a groove matched with the convex block is formed in the other end of the fixed rod.
Through above-mentioned technical scheme, through the cooperation joint of lug and recess, strengthen the connection between the dead lever.
The invention is further configured to: the lug is a block made of an iron material, and a magnet used for magnetically attracting the lug is arranged in the groove.
Through above-mentioned technical scheme, when the dead lever inserted in the connecting hole, the mutual magnetic attraction effect between lug and the magnet, reinforcing lug joint plays guiding orientation's effect in arriving the recess.
The invention is further configured to: and the cross beams are uniformly provided with connecting rods connected with the side beams.
Through above-mentioned technical scheme, the setting of connecting rod reduces the atress of baffle to crossbeam and curb girder to the life of extension crossbeam and curb girder.
The invention is further configured to: the connecting base is provided with two groups of auxiliary rods for stabilizing the reinforcing cross beam and the side beam, the auxiliary rods are arranged at a certain angle and form a triangle with the side beam, one end of each auxiliary rod is hinged with the cross beam, and the other end of each auxiliary rod is connected with the side beam in a clamping mode.
Through above-mentioned technical scheme, the auxiliary rod add and establish, strengthen the connection between the dead lever, reduce the baffle to connection base's atress to extension connection base's life.
The invention is further configured to; be provided with the connecting block on the auxiliary rod, offer the spread groove that is used for holding the connecting block on the curb girder.
Through above-mentioned technical scheme, the cooperation of spread groove is used on connecting block and the curb girder, in the auxiliary rod joint to the spread groove of being convenient for, simple structure, the operation of being convenient for.
The invention is further configured to: the connecting block is a block body made of an iron material, and a second magnet used for magnetically attracting the connecting block is arranged in the connecting groove.
Through above-mentioned technical scheme, mutual magnetism between connecting block and the second magnet is inhaled, strengthens the connection of auxiliary rod and curb girder.
In conclusion, the invention has the following beneficial effects:
1. the cross beam and the side beam are divided into a plurality of fixed rods, the two adjacent fixed rods are connected by the connecting base, the connecting base is provided with a first extending part and a second extending part which are used for clamping the fixed rods in a clamping manner, and the first extending part is provided with a fixed bolt and a fixed nut which are used for fixedly connecting the connecting base and the fixed rods, so that the connection between the two adjacent fixed rods is facilitated, and the transportation and the installation of the cross beam and the side beam by workers are facilitated;
2. the auxiliary rod connected with the side beam is arranged on the connecting base, so that the supporting effect of the side beam on the connecting base is enhanced, the stress of the connecting base is reduced, and the firmness of the corridor is enhanced;
3. through adding between crossbeam and curb girder and establishing the connecting rod, the connecting rod reduces the atress of baffle to crossbeam and curb girder when being used for stable connection crossbeam and curb girder to the life of crossbeam and curb girder is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the structure of a tempered glass unit;
FIG. 3 is a schematic view of the structure of the highlighting baffle;
FIG. 4 is a schematic view of the construction of the highlighting bracket;
FIG. 5 is a schematic view showing the structure of the connection base;
FIG. 6 is a schematic view showing the structure of the first magnet;
fig. 7 is a schematic view showing the structure of the second magnet.
In the figure, 1, a bottom plate; 11. a steel plate framework; 2. a safety barrier; 21. a support; 211. a vertical rod; 212. a cross bar; 213. a reinforcing bar; 22. a tempered glass group; 221. first tempered glass; 222. second tempered glass; 3. a top plate; 31. a support frame; 32. a baffle plate; 321. tempering the glass; 4. a cross beam; 41. fixing the rod; 411. a bump; 412. a groove; 413. a first magnet; 5. a side beam; 6. a connection base; 61. connecting holes; 62. a first extension portion; 621. a first card slot; 63. a second extension portion; 631. a second card slot; 7. fixing the bolt; 71. an upper hook portion; 72. a screw; 73. a lower hook portion; 74. fixing a nut; 8. an auxiliary lever; 81. connecting blocks; 82. connecting grooves; 821. a second magnet; 9. a connecting rod.
Detailed Description
Example (b): a corridor is shown in figures 1 and 4 and comprises a steel plate framework 11, a bottom plate 1 fixedly connected to the steel plate framework 11, a safety guardrail 2 and a top plate 3 arranged above the bottom plate 1. Wherein, steel plate skeleton 11 is the H type, and lays on the platform of two building outer walls.
As shown in fig. 1 and 2, in conjunction with fig. 4, the safety barrier 2 includes a support 21 and a tempered glass group 22 disposed on the support 21, wherein the support 21 includes a plurality of vertical bars 211 (2 in this embodiment) fixedly connected to the edge of the base plate 1 and a cross bar 212 for connecting the vertical bars 211. The bottom plate 1 is provided with a plurality of reinforcing rods 213 extending towards the cross rod 212, and a stable triangular structure is formed between the two reinforcing rods 213 and the cross rod 212. Toughened glass group 22 includes first toughened glass 221 and second toughened glass 222, evenly offers porosely on first toughened glass 221 and the second toughened glass 222, and the hole of first toughened glass 221 and second toughened glass 222 does not overlap each other to reduce safety barrier 2's weight, the hole that does not overlap each other simultaneously, when increasing 2 aesthetic properties of safety barrier, avoid the rainwater to get into in the vestibule.
As shown in fig. 1 and 3, the top plate 3 includes a support frame 31 and a baffle 32, and referring to fig. 5, the support frame 31 includes a plurality of cross beams 4 and side beams 5, the cross beams 4 are disposed above the middle of the bottom plate 1, the side beams 5 are symmetrically disposed on both sides of the cross beams 4, and the distance from the cross beams 4 to the bottom plate 1 is greater than the distance from the side beams 5 to the bottom plate 1. The baffle 32 is laid above the cross beam 4 and the side beam 5, the baffle 32 is composed of two toughened glass 321, the two toughened glass 321 are provided with mutually staggered holes, the holes in the two toughened glass 321 are not overlapped, the weight of the toughened glass 321 is reduced due to the arrangement of the holes, and the attractive artistic performance of the baffle 32 is improved.
As shown in fig. 5 and 6, the cross beam 4 and the side beam 5 are formed by fixedly connecting a plurality of fixing rods 41, the fixing rods 41 are connected through a connecting assembly, the connecting assembly comprises a connecting base 6, and the fixing rods 41 are clamped on the connecting base 6. The two sides of the connection base 6 are provided with connection holes 61 for accommodating the fixing rods 41, the connection base 6 is provided with a first extension part 62 and a second extension part 63 extending and used for clamping the fixing rods 41 in a clamping manner, the first extension part 62 is provided with a first clamping groove 621, and the second extension part 63 is provided with a second clamping groove 631. The first extension 62 is provided with a locking assembly for clamping the fixing rod 41 between the first extension 62 and the second extension 63, and the locking assembly comprises a fixing bolt 7 and a fixing nut 74 engaged with the fixing bolt 7. The fixing bolt 7 is arranged on the first extending portion 62, the fixing bolt 7 comprises an upper hook-shaped portion 71, a lower hook-shaped portion 73 and a screw rod 72, the screw rod 72 penetrates through the upper hook-shaped portion 71 and is fixedly connected with the lower hook-shaped portion 73, the screw rod 72 can be screwed and rotated in the upper hook-shaped portion 71, and the screw rod 72 is lifted through the matching between the screw rod 72 and the fixing nut 74, so that the lower hook-shaped portion 73 is lifted to be clamped in the second clamping groove 631. When a worker installs the cross beam 4 and the side beam 5, the worker inserts the fixing rod 41 into the connecting hole 61, the upper hook 71 is clamped into the first clamping groove 621, the lower hook 73 is driven to be clamped into the second clamping groove 631 by screwing the screw 72, and the fixing nut 74 is screwed on the screw 72, so that the fixing rod 41 is fixedly connected with the connecting base 6, and the worker can install and transport the cross beam 4 and the side beam 5 conveniently.
In order to enhance the connection between the fixing rods 41, one end of each of the two adjacent fixing rods 41 is provided with a protrusion 411, and the other end of each of the two adjacent fixing rods 41 is provided with a groove 412 which is in fit and snap-fit with the protrusion 411, so that the fixing rods 41 are connected with each other through the fit between the protrusion 411 and the groove 412. The protrusion 411 is a block made of an iron material, a first magnet 413 magnetically attracted to the protrusion 411 is disposed in the groove 412, and the magnetic attraction between the protrusion 411 and the first magnet 413 is used to enhance the fixing connection between the fixing rods 41.
As shown in fig. 5 and 7, two sets of auxiliary rods 8 are arranged on the connecting base 6 of the cross beam 4, one end of each auxiliary rod 8 is hinged to the connecting base 6 and can rotate in the vertical direction, the other end of each auxiliary rod 8 is clamped with the side beam 5, a connecting block 81 is arranged on one side, facing the side beam 5, of each auxiliary rod 8, a connecting groove 82 for accommodating the connecting block 81 is formed in the side beam 5, and the auxiliary rods 8 and the side beams 5 are fixedly connected through clamping of the connecting blocks 81 and the connecting grooves 82 and combining the effect of gravity of the baffle 32 on the cross beam 4 and the side beam 5 with the combination of fig.. And connecting block 81 is the block that the iron material made, is provided with the second magnet 821 of inhaling each other with connecting block 81 in the spread groove 82, through the effect of inhaling of magnetism between the good connecting block 81 of magnet, reinforcing auxiliary rod 8 and curb girder 5 fixed connection. The two auxiliary rods 8 are arranged at a certain angle, so that a firm triangle is formed between the two auxiliary rods 8 and the side beam 5, and the fixed rods 41 are stably connected.
As shown in fig. 5, a plurality of connecting rods 9 are uniformly arranged on the cross beam 4, one end of each connecting rod 9 is hinged to the cross beam 4, the other end of each connecting rod 9 is connected with the side beam 5 in a clamped mode (the clamping mode of the connecting rods 9 and the side beam 5 is the same as that of the auxiliary rods 8 and the side beam 5), and the connecting rods 9 are hinged to the cross beam 4, so that the connecting rods 9 are prevented from being lost in the transportation or installation process. With reference to fig. 1 and 3, a stable triangle is formed between two adjacent connecting rods 9 and the side beam 5, so that the connection between the cross beam 4 and the side beam 5 is enhanced, the stress of the baffle 32 on the cross beam 4 and the side beam 5 is reduced, and the service life of the corridor is prolonged. The auxiliary rod 8 and the connecting rod 9 are matched for use, so that rod bodies for increasing the stress area of the baffle plates 32 are uniformly distributed between the cross beam 4 and the side beam 5, and the stress of the baffle plates 32 on the cross beam 4 and the side beam 5 is reduced
The working process is as follows: when the cross beam 4 and the side beam 5 are installed, a worker firstly inserts the two fixing rods 41 into the connecting base 6, the fixing rods 41 are connected with each other through the matching of the convex blocks 411 and the grooves 412 on the fixing rods 41, then the upper hook-shaped portions 71 of the fixing bolts 7 are clamped into the first clamping grooves 621, the lower hook-shaped portions 73 are driven to be clamped into the second clamping grooves 631 by screwing the screw rods 72, and finally the fixing nuts 74 are screwed on the screw rods 72, so that the two fixing rods 41 are fixedly connected with the connecting base 6; the side beams 5 are fixedly connected into a whole by the same method, the auxiliary rod 8 on the connecting base 6 is fixed on the side beams 5, the connecting rod 9 hinged on the cross beam 4 is clamped with the side beams 5, and the baffle 32 is fixed on the cross beam 4 and the side beams 5, so that the installation of the vestibule roof 3 is completed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a vestibule, includes bottom plate (1), sets up safety barrier (2) in bottom plate (1) outer fringe and sets up roof (3) in bottom plate (1) top, and roof (3) include support frame (31) and lay baffle (32) in support frame (31) top, and support frame (31) include crossbeam (4) and curb girder (5) that are located crossbeam (4) both sides, its characterized in that: the cross beam (4) and the side beam (5) are formed by connecting a plurality of fixing rods (41), a connecting base (6) for connecting adjacent fixing rods (41) is arranged between the fixing rods (41), and the fixing rods (41) are clamped with the connecting base (6); the connecting base (6) is provided with a first extending portion (62) and a second extending portion (63), the first extending portion (62) and the second extending portion (63) form a connecting hole (61) used for accommodating the fixing rod (41), and the first extending portion (62) is provided with a locking assembly which clamps the fixing rod (41) between the first extending portion (62) and the second extending portion (63) in the vertical direction; the locking assembly comprises a fixing bolt (7) and a fixing nut (74) matched with the fixing bolt (7), the fixing bolt (7) comprises an upper hook-shaped part (71) clamped on the first extending part (62), a lower hook-shaped part (73) clamped on the second extending part (63) and a screw rod (72) fixedly connected with the lower hook-shaped part (73); the first extending part (62) is provided with a first clamping groove (621) used for accommodating the upper hook-shaped part (71), and the second extending part (63) is provided with a second clamping groove (631) used for accommodating the lower hook-shaped part (73).
2. A vestibule as defined in claim 1, wherein: one end of the fixing rod (41) is provided with a convex block (411), and the other end of the fixing rod is provided with a groove (412) matched with the convex block (411).
3. A vestibule as defined in claim 2, wherein: the bump (411) is a block made of an iron material, and a first magnet (413) used for magnetically attracting the bump (411) is arranged in the groove (412).
4. A vestibule as defined in claim 1, wherein: and connecting rods (9) connected with the side beams (5) are uniformly distributed on the fixing rods (41).
5. A vestibule as defined in claim 1, wherein: be provided with two sets of auxiliary rod (8) that are used for connecting crossbeam (4) and curb girder (5) on connection base (6), auxiliary rod (8) are certain angle setting and form triangle-shaped with curb girder (5), and auxiliary rod (8) one end is articulated with crossbeam (4), the other end and curb girder (5) joint.
6. A vestibule as defined in claim 5, wherein: the auxiliary rod (8) is provided with a connecting block (81), and the side rod is provided with a connecting groove (82) for accommodating the connecting block (81).
7. A vestibule as defined in claim 6, wherein: the connecting block (81) is a block body made of an iron material, and a second magnet (821) used for magnetically attracting the connecting block (81) is arranged in the connecting groove (82).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910448079.7A CN110258771B (en) | 2019-05-27 | 2019-05-27 | Vestibule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910448079.7A CN110258771B (en) | 2019-05-27 | 2019-05-27 | Vestibule |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110258771A CN110258771A (en) | 2019-09-20 |
CN110258771B true CN110258771B (en) | 2020-09-15 |
Family
ID=67915561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910448079.7A Active CN110258771B (en) | 2019-05-27 | 2019-05-27 | Vestibule |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110258771B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111622342B (en) * | 2020-05-21 | 2021-06-08 | 重庆宏亚远桥金属制品有限责任公司 | Combined steel gallery roof |
CN113309218B (en) * | 2021-06-04 | 2023-12-08 | 陕西超艺实业有限公司 | Steel construction vestibule between concrete building |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9814332D0 (en) * | 1998-07-03 | 1998-09-02 | Marsh Peter Gordon | Modular buildings |
CN203669417U (en) * | 2013-12-12 | 2014-06-25 | 扬州通利冷藏集装箱有限公司 | Outdoor corridor |
CN105064498A (en) * | 2015-08-03 | 2015-11-18 | 共享钢构有限责任公司 | Viewing corridor |
CN205804142U (en) * | 2016-05-25 | 2016-12-14 | 杨金 | A kind of steelframe overpass |
CN207259981U (en) * | 2017-07-10 | 2018-04-20 | 中建钢构有限公司 | A kind of removable assembled wind and rain vestibule |
CN207537866U (en) * | 2017-11-06 | 2018-06-26 | 深圳市子煜钢结构工程有限公司 | A kind of dismountable steel structure overline bridge |
CN208472933U (en) * | 2018-06-20 | 2019-02-05 | 深圳市第一建筑工程有限公司 | A kind of gallery structure |
CN109779007A (en) * | 2019-03-11 | 2019-05-21 | 中建钢构有限公司 | Vestibule installation method and vestibule |
-
2019
- 2019-05-27 CN CN201910448079.7A patent/CN110258771B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN110258771A (en) | 2019-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104532735B (en) | A kind of assembled steel bridge and building method thereof | |
CN110258771B (en) | Vestibule | |
CN204455794U (en) | A kind of assembled steel bridge | |
CN104775572B (en) | A kind of railroad platform prefabricated canopy plate of prestressing force | |
CN208995936U (en) | S type steel box girder of cable stayed bridge on across ground rail traffic slides mounting bracket | |
CN205171782U (en) | Frame curtain system between stone material edge list | |
CN210598222U (en) | Brick wall body reinforcing structure for roof parking system | |
CN205501788U (en) | Convertiblely salvage roof beam for permanent bridge structures's high -speed railway | |
CN209338941U (en) | A kind of precast concrete facade panel structure | |
CN208472473U (en) | A kind of suspension type monorail and highway bridge build structure jointly | |
CN205775790U (en) | A kind of steel trestle | |
CN103225411B (en) | Both wired protection canopy | |
CN207484299U (en) | A kind of grade separation bridge steel structural shielding canopy | |
CN108128234A (en) | A kind of transport device of vehicle-mounted adjustable prefabricated panel | |
CN111997345B (en) | Lifting scaffold hangs hoist system upside down | |
CN2758311Y (en) | Overhead I type beam rail system of train | |
CN207987701U (en) | A kind of unit construction bridge girder construction | |
CN112813847A (en) | Cast-in-place box girder edge protection structure and construction method | |
CN203807956U (en) | Composite material structural system for bridge widening | |
CN208734347U (en) | A kind of tunnel roof top armpit angle support construction | |
CN208266616U (en) | A kind of I-shaped glass-fiber reinforced plastic grille construction site temporary pavement | |
CN108951865B (en) | Large-span continuous arch structure, roof supporting system and construction method thereof | |
CN208183503U (en) | A kind of large-scale steel structure overline bridge | |
CN207790464U (en) | A kind of transport device of vehicle-mounted adjustable prefabricated panel | |
CN206916559U (en) | A kind of modularization steel construction viaduct |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |