CN109577193A - Viaduct bridge floor Rapid Combination linked set and construction method - Google Patents
Viaduct bridge floor Rapid Combination linked set and construction method Download PDFInfo
- Publication number
- CN109577193A CN109577193A CN201811412698.2A CN201811412698A CN109577193A CN 109577193 A CN109577193 A CN 109577193A CN 201811412698 A CN201811412698 A CN 201811412698A CN 109577193 A CN109577193 A CN 109577193A
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- CN
- China
- Prior art keywords
- reaming
- bridge floor
- fixed
- viaduct bridge
- fixation hole
- Prior art date
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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
- 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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Viaduct bridge floor Rapid Combination linked set and construction method.Its composition of this product includes: viaduct bridge floor, the side of the viaduct bridge floor is provided with one group of transversely arranged perpendicular fixation hole, the bottom of the perpendicular fixation hole connects reaming, the reaming circumferentially connects the straight trough that 3 angles are 120 °, the reaming connects bottom reaming, reaming is connected and fixed at the top of the perpendicular fixation hole, the side in the middle position of the perpendicular fixation hole connects horizontal jack, the other side of the viaduct bridge floor is provided with one group of transversely arranged side and erects fixation hole, erect the bottom connecting side reaming of fixation hole in the side, the side reaming circumferentially connects the side straight trough that 3 angles are 120 °, the side reaming connecting side bottom reaming, erect the fixed reaming of top connecting side of fixation hole in the side, erect the horizontal jack of side connecting side in the middle position of fixation hole in the side.The present invention is used for the assembling of viaduct bridge floor.
Description
Technical field:
The present invention relates to a kind of viaduct bridge floor Rapid Combination linked set and construction methods.
Background technique:
Viaduct bridge floor needs to be attached when being assembled, and how accurately quickly to be assembled, and group
It needs very securely, to be merely able to be fixed in one direction if be individually attached with bolt after dress, fixed will not
Very securely, using there are some potential safety problemss.
Summary of the invention:
The object of the present invention is to provide one kind will tightly link together between viaduct bridge floor, using safe
Viaduct bridge floor Rapid Combination linked set and construction method.
Above-mentioned purpose is realized by following technical scheme:
A kind of viaduct bridge floor Rapid Combination linked set, composition includes: viaduct bridge floor, the viaduct bridge floor
Side be provided with one group of transversely arranged perpendicular fixation hole, the bottom of the perpendicular fixation hole connects reaming, and the reaming is around circle
The straight trough that 3 angles of week connection are 120 °, the reaming connect bottom reaming, are connected and fixed expansion at the top of the perpendicular fixation hole
The side in hole, the middle position of the perpendicular fixation hole connects horizontal jack, and the other side of the viaduct bridge floor is provided with one group
Fixation hole is erected in transversely arranged side, and the bottom connecting side reaming of fixation hole is erected in the side, and the side reaming circumferentially connects 3
The side straight trough that a angle is 120 °, the side reaming connecting side bottom reaming, the top connecting side that fixation hole is erected in the side are solid
Determine reaming, the horizontal jack of side connecting side in the middle position of fixation hole is erected in the side.
The viaduct bridge floor Rapid Combination linked set, interior be inserted into of the perpendicular fixation hole erects fixed link, described
The bottom of perpendicular fixed link has thread segment, and the thread segment is connected and fixed nut, and the fixture nut circumferentially welds 3
The fixed transverse rod that angle is 120 °, the fixed transverse rod are inserted into the straight trough, and the fixture nut is packed into described
In reaming, bottom fixed plate is welded in the bottom of the fixture nut, and the bottom fixed plate is lying into the bottom reaming.
The viaduct bridge floor Rapid Combination linked set, it is the perpendicular fixed link, the fixture nut, described
Fixed transverse rod, the bottom fixed plate are embedded in the side of the viaduct bridge floor, and the bottom of the bottom reaming is used mixed
Solidifying grave is stifled.
The viaduct bridge floor Rapid Combination linked set, the perpendicular fixed link pass through horizontal inserted link, and described is horizontal slotting
The side of bar is provided with circular hole, and the perpendicular fixed link passes through the circular hole, and the circular hole is overlapped with the perpendicular fixation hole,
It is described in the horizontal jack of other side insertion side of the horizontal inserted link in the side insertion of the horizontal inserted link horizontal jack
The end side of horizontal inserted link be provided with side jack, the side jack erects fixation hole with the side and is overlapped.
The viaduct bridge floor Rapid Combination linked set, the side erect insertion side in fixation hole and erect motion bar, institute
The bottom that motion bar is erected in the side stated has a thread segment, the thread segment connecting side fixture nut, the side fixture nut around
The side fixed transverse rod that 3 angles of circumference soldering are 120 °, the side fixed transverse rod are inserted into the side straight trough, the side
Fixture nut is packed into the side reaming, the bottom weld side bottom fixed plate of the side fixture nut, and the side bottom is solid
Fixed board is lying into the side bottom reaming.
The viaduct bridge floor Rapid Combination linked set, the side fixture nut, the side fixed transverse rod, institute
The side fixture nut stated is embedded in the other side of the viaduct bridge floor, before the viaduct bridge floor docking described in taking-up
Side erect motion bar, when the described viaduct bridge floor docking described in horizontal inserted link the other side insertion horizontal jack in side, institute
It erects motion bar and is fixed across the side jack connection side fixture nut in the side stated.
The viaduct bridge floor Rapid Combination linked set, the top of the perpendicular fixed link have top thread segment, institute
The top thread segment connection jacking nut stated, the fixation reaming interior embedment jacking nut, the top of the top thread segment
Magnetic sheet is welded, the magnetic sheet is attracted top magnetic lid, and the top magnetic lid connects serum cap, and the serum cap is located at described consolidate
Determine in reaming.
There is side to push up screw thread for the viaduct bridge floor Rapid Combination linked set, the top that fixed link is erected in the side
Thread segment connecting side jacking nut is pushed up in section, the side, and the side jacking nut embedment side is fixed in reaming, the side
The top weld side magnetic sheet of thread segment is pushed up, the side magnetic sheet is attracted side and pushes up magnetic lid, and magnetic lid connecting side serum cap is pushed up in the side,
The side serum cap is located in the fixed reaming in the side.
A kind of construction method of viaduct bridge floor Rapid Combination linked set, this construction method include ten steps, and the first step will
Perpendicular fixed link, fixture nut, fixed transverse rod, bottom fixed plate, horizontal inserted link side fit together and be embedded in viaduct bridge floor
Viaduct bridge floor is extended in side, the other side of the horizontal inserted link of second step, and third step is by side fixture nut, side fixed transverse rod, side bottom
Fixed plate is embedded in the other side of viaduct bridge floor, and side is erected fixed link and is assembled in the fixture nut of side by the 4th step, and the 5th step will
Viaduct bridge floor is transported to scene and is assembled, and side is erected fixed link first and unloaded by the 6th step, and the 7th step carries out viaduct bridge floor
Abutting joint, by the horizontal jack of other side insertion side of horizontal inserted link, fixed link is being erected across side jack connecting side in side by the 8th step
Fixture nut is fixed, and jacking nut is connected on the thread segment of top by the 9th step, assembles serum cap, and side jacking nut is connected to by the tenth step
Side is pushed up on thread segment, and side serum cap is assembled.
The utility model has the advantages that
1. the present invention passes through the lateral fixed force of horizontal inserted link and the vertical fixation of perpendicular fixed link in the side of viaduct bridge floor
Power is fixed simultaneously, and the other side of viaduct bridge floor erects the vertical fixation of fixed link by the lateral fixed force of horizontal inserted link and side
Power is fixed simultaneously, will can tightly be connected and fixed between viaduct bridge floor, connection very securely, use spy
It is unsafe.
2. the perpendicular fixed link in side of the invention is packed into, taking-up is all very convenient, it is all convenient to assemble and unload, to horizontal slotting when unloading
The assembling of bar provides necessary guarantee, can firmly be fixed when group is loaded onto side erect fixed link, it is ensured that viaduct bridge floor it
Between connection it is very secured, use is safer.
3. fixture nut of the invention, fixed transverse rod, bottom fixed plate are embedded in viaduct bridge floor, fixed viaduct
Being connected firmly, stablizing between bridge floor.
4. side fixture nut of the invention, side fixed transverse rod, side bottom fixed plate are embedded in viaduct bridge floor, fixed
Being connected firmly, stablizing between viaduct bridge floor.
Detailed description of the invention:
Attached drawing 1 is the structural schematic diagram of this product.
Attached drawing 2 is the vertical view truncation figure of attached drawing 1.
Specific embodiment:
Embodiment 1:
A kind of viaduct bridge floor Rapid Combination linked set, composition includes: viaduct bridge floor 1, the viaduct bridge
The side in face is provided with one group of transversely arranged perpendicular fixation hole 2, and the bottom of the perpendicular fixation hole connects reaming 3, the reaming
The straight trough 4 that 3 angles are 120 ° is circumferentially connected, the reaming connects bottom reaming 5, the top connection of the perpendicular fixation hole
The side of fixed reaming 6, the middle position of the perpendicular fixation hole connects horizontal jack 7, the other side of the viaduct bridge floor
It is provided with one group of transversely arranged side and erects fixation hole 8, the bottom connecting side reaming 9 of fixation hole, the side reaming are erected in the side
The side straight trough 10 that 3 angles are 120 ° is circumferentially connected, the side reaming connecting side bottom reaming 11, fixation hole is erected in the side
The fixed reaming 12 of top connecting side, the horizontal jack 13 of side connecting side in the middle position of fixation hole is erected in the side.
Fixation hole, side reaming, side straight trough, side are erected in perpendicular fixation hole, reaming, straight trough, bottom reaming, fixed reaming, horizontal jack, side
Bottom reaming, the fixed reaming in side, the horizontal jack in side provide necessary guarantee to the assembling of connecting component, and all holes and slot are all arranged
Very rationally, necessary guarantee can be provided to the connection between viaduct bridge floor.
Embodiment 2:
Viaduct bridge floor Rapid Combination linked set described in embodiment 1, the perpendicular fixation hole is interior to be inserted into perpendicular fixed link
14, the bottom of the perpendicular fixed link has a thread segment, and the thread segment is connected and fixed nut 15, the fixture nut around
The fixed transverse rod 16 that 3 angles of circumference soldering are 120 °, the fixed transverse rod are inserted into the straight trough, the fixation spiral shell
Mother is packed into the reaming, and bottom fixed plate 17 is welded in the bottom of the fixture nut, and the bottom fixed plate is lying into described
Bottom reaming in.
Fixed transverse rod is attached around fixture nut, can be securely seated between fixture nut in viaduct bridge floor
Face, it is ensured that perpendicular fixed link is assembled in viaduct bridge floor very securely, and then keeps the connection between viaduct bridge floor stronger,
Using very safe.
Embodiment 3:
Viaduct bridge floor Rapid Combination linked set as described in example 2, the perpendicular fixed link, the fixation spiral shell
Female, described fixed transverse rod, the bottom fixed plate are embedded in the side of the viaduct bridge floor, the bottom reaming
Bottom blocks 18 with concrete.
Perpendicular fixed link, fixture nut, fixed transverse rod, bottom fixed plate are embedded in viaduct bridge floor very securely, it is ensured that horizontal
Inserted link connects secured, stable, and use is safe, effect is good.
Embodiment 4:
Viaduct bridge floor Rapid Combination linked set described in embodiment 3, the perpendicular fixed link pass through horizontal inserted link 19, institute
The side for the horizontal inserted link stated is provided with circular hole 20, and the perpendicular fixed link passes through the circular hole, and the circular hole is erected with described
Fixation hole is overlapped, and in the side insertion of the horizontal inserted link horizontal jack, the other side insertion side of the horizontal inserted link is horizontal
In jack, the end side of the horizontal inserted link is provided with side jack 21, and fixation hole weight is erected in the side jack and the side
It closes.
Horizontal inserted link can be by linking together tightly between viaduct bridge floor, and when assembling only needs in the horizontal jack of insertion side
, simple and convenient, assembling is secured, assembling speed is fast.
Embodiment 5:
The perpendicular work of insertion side in fixation hole is erected in viaduct bridge floor Rapid Combination linked set described in embodiment 1, the side
Lever 22, the bottom that motion bar is erected in the side have thread segment, the thread segment connecting side fixture nut 23, the side
Fixture nut circumferentially welds the side fixed transverse rod 24 that 3 angles are 120 °, and the side fixed transverse rod insertion side is straight
In slot, the side fixture nut is packed into the side reaming, the bottom weld side bottom fixed plate of the side fixture nut
25, the side bottom fixed plate is lying into the side bottom reaming.
It is convenient when unloading that motion bar is erected in side, also very convenient when group is loaded onto, and speed is all fast, side erect when motion bar unloads to
Horizontal inserted link insertion side erects in fixation hole and the horizontal jack in side and provides space, horizontal inserted link can be firmly fixed when group is loaded onto, really
Connection between viaduct bridge floor can tightly be held by protecting horizontal inserted link.
Embodiment 6:
Viaduct bridge floor Rapid Combination linked set described in embodiment 5, the side fixture nut, the side are fixed
Cross bar, the side fixture nut are embedded in the other side of the viaduct bridge floor, before the viaduct bridge floor docking
Take out the side and erect motion bar, when the described viaduct bridge floor docking described in horizontal inserted link other side insertion it is described side it is horizontal
Jack, the side are erected motion bar and are fixed across the side jack connection side fixture nut.
It is activity, fixing piece that motion bar is erected in side, has both played the role of connection, fixation, can also be mentioned to the assembling of horizontal inserted link
Necessary guarantee is supplied, use is safe, effect is good.
Embodiment 7:
Viaduct bridge floor Rapid Combination linked set as described in example 2, the top of the perpendicular fixed link have top spiral shell
Line section, the top thread segment connect jacking nut 26, the embedment jacking nut, the top screw thread in the fixation reaming
Magnetic sheet 27 is welded at the top of section, and the magnetic sheet is attracted top magnetic lid 28, and the top magnetic lid connects serum cap 29, the rubber
Lid is located in the fixation reaming.
Jacking nut can firmly fix perpendicular fixed link, can reinforce perpendicular fixed link, it is ensured that perpendicular fixed link was fixed
Securely, the safety used, serum cap can protect jacking nut and perpendicular fixed link, and use is safe, effect is good.
Embodiment 8:
Viaduct bridge floor Rapid Combination linked set described in embodiment 5, the top that fixed link is erected in the side have side
Thread segment is pushed up, thread segment connecting side jacking nut 30 is pushed up in the side, and the side jacking nut embedment side is fixed in reaming,
The top weld side magnetic sheet 31 of the side top thread segment, the side magnetic sheet are attracted side and push up magnetic lid 32, and magnetic lid is pushed up in the side
Connecting side serum cap 33, the side serum cap are located in the fixed reaming in the side.
Side can be erected fixed link and firmly fixed by side jacking nut, can be reinforced side and be erected fixed link, it is ensured that side is perpendicular to be fixed
Fixed secured, the safety used of bar, side serum cap can protect side jacking nut and side to erect fixed link, and use is safe, effect is good.
Embodiment 9:
A kind of construction method of viaduct bridge floor Rapid Combination linked set, this construction method include ten steps, and the first step will
Perpendicular fixed link, fixture nut, fixed transverse rod, bottom fixed plate, horizontal inserted link side fit together and be embedded in viaduct bridge floor
Viaduct bridge floor is extended in side, the other side of the horizontal inserted link of second step, and third step is by side fixture nut, side fixed transverse rod, side bottom
Fixed plate is embedded in the other side of viaduct bridge floor, and side is erected fixed link and is assembled in the fixture nut of side by the 4th step, and the 5th step will
Viaduct bridge floor is transported to scene and is assembled, and side is erected fixed link first and unloaded by the 6th step, and the 7th step carries out viaduct bridge floor
Abutting joint, by the horizontal jack of other side insertion side of horizontal inserted link, fixed link is being erected across side jack connecting side in side by the 8th step
Fixture nut is fixed, and jacking nut is connected on the thread segment of top by the 9th step, assembles serum cap, and side jacking nut is connected to by the tenth step
Side is pushed up on thread segment, and side serum cap is assembled.
Claims (9)
1. a kind of viaduct bridge floor Rapid Combination linked set, composition includes: viaduct bridge floor, it is characterized in that: described is vertical
The side of bridge bridge floor is handed over to be provided with one group of transversely arranged perpendicular fixation hole, the bottom of the perpendicular fixation hole connects reaming, described
Reaming circumferentially connects the straight trough that 3 angles are 120 °, and the reaming connects bottom reaming, connects at the top of the perpendicular fixation hole
Fixed reaming is connect, the side in the middle position of the perpendicular fixation hole connects horizontal jack, the other side of the viaduct bridge floor
Be provided with one group of transversely arranged side erect fixation hole, the side erect fixation hole bottom connecting side reaming, the side reaming around
Circumference connects the side straight trough that 3 angles are 120 °, the side reaming connecting side bottom reaming, and the top of fixation hole is erected in the side
Connecting side fixes reaming, and the horizontal jack of side connecting side in the middle position of fixation hole is erected in the side.
2. viaduct bridge floor Rapid Combination linked set according to claim 1, it is characterized in that: in the perpendicular fixation hole
It is inserted into perpendicular fixed link, the bottom of the perpendicular fixed link has thread segment, and the thread segment is connected and fixed nut, and described consolidates
Determine nut and circumferentially weld the fixed transverse rod that 3 angles are 120 °, the fixed transverse rod is inserted into the straight trough, described
Fixture nut is packed into the reaming, and bottom fixed plate is welded in the bottom of the fixture nut, and the bottom fixed plate is lying into
In the bottom reaming.
3. viaduct bridge floor Rapid Combination linked set according to claim 2, it is characterized in that: the perpendicular fixed link,
The fixture nut, the fixed transverse rod, the bottom fixed plate are embedded in the side of the viaduct bridge floor, institute
The bottom for the bottom reaming stated is blocked with concrete.
4. viaduct bridge floor Rapid Combination linked set according to claim 3, it is characterized in that: the perpendicular fixed link is worn
Cross horizontal inserted link, the side of the horizontal inserted link is provided with circular hole, and the perpendicular fixed link passes through the circular hole, the circular hole with
The perpendicular fixation hole is overlapped, in the side insertion of the horizontal inserted link horizontal jack, the other side of the horizontal inserted link
In the horizontal jack of insertion side, the end side of the horizontal inserted link is provided with side jack, and the side jack and the side are perpendicular solid
Determine Kong Chonghe.
5. viaduct bridge floor Rapid Combination linked set according to claim 1, it is characterized in that: fixation hole is erected in the side
Interior insertion side erects motion bar, and the bottom that motion bar is erected in the side has a thread segment, the thread segment connecting side fixture nut,
The side fixture nut circumferentially welds the side fixed transverse rod that 3 angles are 120 °, described in the side fixed transverse rod insertion
Side straight trough in, the side fixture nut is packed into the side reaming, the bottom weld side bottom of the side fixture nut
Fixed plate, the side bottom fixed plate are lying into the side bottom reaming.
6. viaduct bridge floor Rapid Combination linked set according to claim 5, it is characterized in that: the fixed spiral shell in the side
Female, described side fixed transverse rod, the side fixture nut are embedded in the other side of the viaduct bridge floor, and described is vertical
Hand over and take out the side before the docking of bridge bridge floor and erect motion bar, when the described viaduct bridge floor docking described in horizontal inserted link the other side
The insertion horizontal jack in side, the side are erected motion bar and are fixed across the side jack connection side fixture nut.
7. viaduct bridge floor Rapid Combination linked set according to claim 2, it is characterized in that: the perpendicular fixed link
Top has top thread segment, and the top thread segment connects jacking nut, the embedment jacking nut, institute in the fixation reaming
The top welding magnetic sheet for the top thread segment stated, the magnetic sheet are attracted top magnetic lid, and the top magnetic lid connects serum cap, described
Serum cap is located in the fixation reaming.
8. viaduct bridge floor Rapid Combination linked set according to claim 5, it is characterized in that: fixed link is erected in the side
Top there is side to push up thread segment, thread segment connecting side jacking nut, the side jacking nut embedment side are pushed up in the side
In fixed reaming, the top weld side magnetic sheet of the side top thread segment, the side magnetic sheet is attracted side and pushes up magnetic lid, the side
Magnetic lid connecting side serum cap is pushed up, the side serum cap is located in the fixed reaming in the side.
9. a kind of construction method of viaduct bridge floor Rapid Combination linked set, it is characterized in that: this construction method includes ten steps, the
The side of perpendicular fixed link, fixture nut, fixed transverse rod, bottom fixed plate, horizontal inserted link is fitted together and is embedded in viaduct by one step
Viaduct bridge floor is extended in the side of bridge floor, the other side of the horizontal inserted link of second step, and third step is fixed horizontal by side fixture nut, side
Bar, side bottom fixed plate are embedded in the other side of viaduct bridge floor, and side is erected fixed link and is assembled in the fixture nut of side by the 4th step, the
Viaduct bridge floor is transported to scene and assembled by five steps, and side is erected fixed link first and unloaded by the 6th step, and the 7th step is by viaduct bridge
Face carries out abutting joint, and by the horizontal jack of other side insertion side of horizontal inserted link, fixed link is being erected across side jack in side by the 8th step
Connecting side fixture nut is fixed, and jacking nut is connected on the thread segment of top by the 9th step, assembles serum cap, and the tenth step is by side jacking nut
It is connected on the thread segment of side top, assembles side serum cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811412698.2A CN109577193B (en) | 2018-11-14 | 2018-11-14 | Quick combined link device for overpass bridge floor and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811412698.2A CN109577193B (en) | 2018-11-14 | 2018-11-14 | Quick combined link device for overpass bridge floor and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577193A true CN109577193A (en) | 2019-04-05 |
| CN109577193B CN109577193B (en) | 2020-09-01 |
Family
ID=65924367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811412698.2A Expired - Fee Related CN109577193B (en) | 2018-11-14 | 2018-11-14 | Quick combined link device for overpass bridge floor and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577193B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227097A (en) * | 1988-07-16 | 1990-01-29 | Kumagai Gumi Co Ltd | Joint member for civil engineering and construction |
| CN201411882Y (en) * | 2008-12-25 | 2010-02-24 | 陈茂莲 | Wood floor board lock bucket |
| CN101855459A (en) * | 2007-11-09 | 2010-10-06 | 黑蒂赫-海因泽有限及两合公司 | Connecting fitting and installation arrangement |
| CN103452281A (en) * | 2013-09-09 | 2013-12-18 | 苏州雍阳装饰材料有限公司 | I-shaped keel floor with elastic hooks |
| CN204608596U (en) * | 2015-05-15 | 2015-09-02 | 张学文 | Road and bridge use assembly and connection part |
| CN205369550U (en) * | 2016-02-25 | 2016-07-06 | 金胜昔 | Module mosaic structure |
| CN206052987U (en) * | 2016-08-30 | 2017-03-29 | 河北建筑工程学院 | Connecting structure with H type slotted wall structure precast shear walls |
-
2018
- 2018-11-14 CN CN201811412698.2A patent/CN109577193B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227097A (en) * | 1988-07-16 | 1990-01-29 | Kumagai Gumi Co Ltd | Joint member for civil engineering and construction |
| CN101855459A (en) * | 2007-11-09 | 2010-10-06 | 黑蒂赫-海因泽有限及两合公司 | Connecting fitting and installation arrangement |
| CN201411882Y (en) * | 2008-12-25 | 2010-02-24 | 陈茂莲 | Wood floor board lock bucket |
| CN103452281A (en) * | 2013-09-09 | 2013-12-18 | 苏州雍阳装饰材料有限公司 | I-shaped keel floor with elastic hooks |
| CN204608596U (en) * | 2015-05-15 | 2015-09-02 | 张学文 | Road and bridge use assembly and connection part |
| CN205369550U (en) * | 2016-02-25 | 2016-07-06 | 金胜昔 | Module mosaic structure |
| CN206052987U (en) * | 2016-08-30 | 2017-03-29 | 河北建筑工程学院 | Connecting structure with H type slotted wall structure precast shear walls |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109577193B (en) | 2020-09-01 |
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Granted publication date: 20200901 Termination date: 20211114 |