CN113756180A - Combined structure bridge and construction method thereof - Google Patents
Combined structure bridge and construction method thereof Download PDFInfo
- Publication number
- CN113756180A CN113756180A CN202111206681.3A CN202111206681A CN113756180A CN 113756180 A CN113756180 A CN 113756180A CN 202111206681 A CN202111206681 A CN 202111206681A CN 113756180 A CN113756180 A CN 113756180A
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- Prior art keywords
- bridge
- fixture block
- pillar
- plate
- backing plate
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 239000011083 cement mortar Substances 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
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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
Abstract
The utility model relates to a composite structure bridge relates to bridge construction's technical field, including the pillar, the pillar sets up in groups, sets up along linear direction equidistance interval with group's pillar, is provided with the bridge plate on the pillar, and the pillar tip is provided with the connecting piece, and the connecting piece includes backing plate and fixture block, and the backing plate is connected with the pillar, and the bridge plate is installed on the backing plate, and fixture block sliding connection is on the backing plate, and the fixture block is used for the butt on the lateral wall of bridge plate. The bridge plate adjusting device has the effect of conveniently adjusting the orientation of the bridge plate to the preset position.
Description
Technical Field
The application relates to the technical field of bridge structures, in particular to a composite structure bridge and a construction method thereof.
Background
The bridge is a building structure widely applied to modern municipal construction, can be erected on the river surface to connect traffic and can also be erected on land, so that the vertical space is fully utilized, and the automobile can conveniently run. With the social development, when a bridge is constructed, a bridge body with smaller load is constructed by a combined splicing method, so that the construction time and cost can be greatly shortened, and the attention of the construction field is gradually paid.
The existing composite structure bridge comprises a pillar and a bridge slab, wherein the bridge slab can be made of precast concrete slabs, a constructor firstly builds the pillar on a riverbed or the ground, and then hoists the bridge slab on the pillar, so that the pillar supports the bridge slab, and a bridge structure can be formed. The pillar is made through concrete placement, can set up reinforcing bar or cement base on the bridge plate, sets up the jack on the pillar, pegs graft through reinforcing bar or cement base and pillar, and then promotes the joint strength of pillar and bridge plate.
The above prior art solutions have the following drawbacks: install the in-process on the pillar with the decking, the length direction of decking is difficult to confirm, needs constructor to measure repeatedly and correct, just enables the orientation of decking and predetermined direction unanimity, and the construction is consuming time more, causes the inconvenience.
Disclosure of Invention
In order to conveniently adjust the orientation of a bridge deck to a preset position, the application provides a combined bridge structure and a construction method thereof.
The application provides a combined bridge structure adopts following technical scheme:
the utility model provides a composite structure bridge, includes the pillar, and the pillar sets up in groups, sets up along linear direction equidistance interval with group's pillar, is provided with the bridge plate on the pillar, and the pillar tip is provided with the connecting piece, and the connecting piece includes backing plate and fixture block, and the backing plate is connected with the pillar, and the bridge plate is installed on the backing plate, and fixture block sliding connection is on the backing plate, and the fixture block is used for the butt on the lateral wall of bridge plate.
Through adopting above-mentioned technical scheme, through setting up the bridge plate on the pillar, constructor can build the pillar, makes the pillar support the bridge plate, through installation backing plate on the pillar, makes the backing plate can support the bridge plate, through sliding connection fixture block on the backing plate, constructor can hoist the bridge plate, through sliding the fixture block, can make the fixture block support on the bridge plate outer wall, and then makes the bridge plate rotate under unsettled state, has the effect of conveniently adjusting the orientation of bridge plate to preset position.
Optionally, a plurality of steel bars are arranged in the support column, the steel bars are vertically arranged on the ground, and the support column is formed by burying the steel bars through cement mortar and solidifying.
Through adopting above-mentioned technical scheme, through setting up many reinforcing bars in the pillar, make the reinforcing bar can be vertically fixed subaerial, constructor pours cement mortar into through setting up the module outside the reinforcing bar in the module, makes cement mortar can bury the reinforcing bar and solidify, finally forms reinforced concrete structure, promotes the structural strength of pillar.
Optionally, the surface of one side of keeping away from the fixture block on the backing plate is provided with an insert cylinder, the insert cylinder is used for inserting the reinforcing steel bar, and the insert cylinder is used for being buried in cement mortar and is connected on the pillar.
Through adopting above-mentioned technical scheme, through setting up on the backing plate and inserting a section of thick bamboo, make the reinforcing bar insert and insert in the section of thick bamboo, and then make the backing plate can install on the reinforcing bar, constructor can make and insert a section of thick bamboo and insert in the pillar through making cement mortar bury an section of thick bamboo, promotes the joint strength of backing plate and pillar.
Optionally, the insert cylinder is provided in plurality.
Through adopting above-mentioned technical scheme, through setting up a plurality of barrels of inserting on the backing plate, make every insert a reinforcing bar that the section of thick bamboo homoenergetic can insert, when the backing plate sets up on the reinforcing bar through inserting a section of thick bamboo, can reduce the backing plate pivoted probability on the reinforcing bar, insert a section of thick bamboo and play spacing effect, constructor can make the connecting piece accuracy install on the pillar through the mounted position of accurate control reinforcing bar, and then conveniently control the interval between a plurality of backing plates, can promote the installation accuracy of pillar and bridge plate.
Optionally, a positioning bolt is arranged on the clamping block, the positioning bolt penetrates through the clamping block and is in threaded connection with the backing plate, and the length direction of the positioning bolt is parallel to the sliding direction of the clamping block.
Through adopting above-mentioned technical scheme, through setting up positioning bolt on the fixture block, make positioning bolt run through the fixture block and connect on the backing plate, constructor can make positioning bolt top move the fixture block through twisting the positioning bolt, makes the fixture block slide and the butt on the bridge plate to the direction that is close to the bridge plate, through making a plurality of fixture block cards in the both sides of bridge plate to make the bridge plate can the stable connection on the pillar.
Optionally, a plurality of insertion holes are formed in the fixture block, handrails are arranged on the fixture block, and the handrails are used for being inserted into the insertion holes.
Through adopting above-mentioned technical scheme, through seting up a plurality of jacks on the fixture block, make the railing can insert in the jack, and then make things convenient for constructor to weld the railing on the connecting piece.
Optionally, the railing includes a plurality of montants and a plurality of horizontal pole, and the montant is arranged in inserting the jack, and the horizontal pole is perpendicular with the montant, and the horizontal pole is connected with a plurality of montants, and the montant is arranged along horizontal pole length direction.
Through adopting above-mentioned technical scheme, through making a plurality of montants and horizontal pole connect perpendicularly, make the area increase of railing, constructor can conveniently install the railing on the fixture block fast, and when bridge length is great, constructor can reduce the engineering time through piecing together the great guardrail of length with a plurality of railings.
The construction method of the combined structure bridge adopts the following technical scheme:
a construction method of a composite structure bridge comprises the following steps:
s1, vertically installing support columns on the ground, wherein the support columns are arranged in two groups, and the support columns in the same group are arranged at equal intervals along the linear direction;
s2, arranging a connecting piece on the strut, and arranging the bridge plate on the connecting piece through hoisting;
s3, lifting the bridge plate, adjusting the position of the fixture block until the fixture block abuts against the bridge plate to enable the bridge plate to face a preset position, lowering the bridge plate onto the backing plate, and fixing the fixture block and the backing plate through welding;
and S4, mounting a railing on the clamping block.
Through adopting above-mentioned technical scheme, through setting up the pillar on ground, set up the connecting piece on the pillar, make the connecting piece play the effect of supporting the bridge plate, through sliding connection fixture block on the backing plate, make the fixture block can slide to the direction of being close to and keeping away from the bridge plate, constructor makes the fixture block remove to preset position through hoisting the bridge plate and removing the fixture block, and the bridge plate level rotates under the fixture block top action this moment, and then makes the directional preset position of orientation of bridge plate, convenient construction.
To sum up, the beneficial technical effect of this application does:
1. the bridge plate is arranged on the pillar, so that a constructor can build the pillar to enable the pillar to support the bridge plate, the base plate can support the bridge plate by installing the base plate on the pillar, the constructor can lift the bridge plate by connecting the fixture block on the base plate in a sliding manner, the fixture block can be abutted against the outer wall of the bridge plate by sliding the fixture block, and the bridge plate can rotate in a suspended state, so that the effect of conveniently adjusting the orientation of the bridge plate to a preset position is achieved;
2. the insert cylinder is arranged on the base plate, so that the steel bar is inserted into the insert cylinder, the base plate can be installed on the steel bar, and a constructor can insert the insert cylinder into the support column by burying cement mortar in the insert cylinder, so that the connection strength of the base plate and the support column is improved;
3. through set up positioning bolt on the fixture block, make positioning bolt run through the fixture block and connect on the backing plate, constructor moves positioning bolt through twisting, can make positioning bolt push against the fixture block, makes the fixture block slide and the butt on the bridge plate to the direction that is close to the bridge plate, through making a plurality of fixture block cards in the both sides of bridge plate to make the bridge plate can the stable connection on the pillar.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the connection relationship between the connecting member and the pillar according to the embodiment of the present application.
Fig. 3 is a schematic view illustrating a connection relationship between a connector and a reinforcing bar according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a backing plate according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a cartridge according to an embodiment of the present application.
Fig. 6 is a schematic view of the structure of a railing according to an embodiment of the present application.
Reference numerals: 1. a pillar; 11. reinforcing steel bars; 2. a bridge plate; 3. a connecting member; 31. a base plate; 311. inserting a cylinder; 312. a chute; 32. a clamping block; 321. a slider; 323. positioning the bolt; 324. a jack; 4. a railing; 41. a vertical rod; 42. a cross bar.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a composite structure bridge. Referring to fig. 1, including pillar 1, pillar 1 sets up in groups, and every group pillar 1 is arranged along the equidistance interval of rectilinear direction, and pillar 1 is vertical installs subaerial, sets up multiunit pillar 1 on the ground, and multiunit pillar 1 is arranged along the rectilinear direction. The upper end face of the strut 1 is horizontally provided with the bridge plate 2, the multiple groups of struts 1 can support the bridge plate 2 together, so that the bridge plate 2 is kept horizontal and is stably suspended, the bridge plate 2 can be installed in a river, and pedestrians can pass through or stop the bridge plate.
Referring to fig. 2 and 3, the pillar 1 is formed by casting concrete, a plurality of reinforcing bars 11 are provided in the pillar 1, the reinforcing bars 11 are vertically arranged, and the reinforcing bars 11 may be arranged in a reinforcement cage, thereby saving a step of welding or binding the plurality of reinforcing bars 11 to each other by a constructor. The constructor vertically inserts reinforcing bar 11 into ground to at reinforcing bar 11 external erection template, pour into cement mortar into the template, and then make cement mortar bury reinforcing bar 11, reach the effect that makes cement and reinforcing bar 11 form reinforced concrete connection structure, and then promote the structural strength and the mechanical properties of pillar 1.
Referring to fig. 1, the bridge deck 2 is provided in a rectangular plate structure, and the bridge deck 2 may be made of wood or concrete. The bridge deck 2 has good structural strength for the passage of pedestrians.
Referring to fig. 4 and 5, a connecting member 3 is provided on an upper end surface of each pillar 1, the connecting member 3 is used to support the bridge plate 2, the connecting member 3 is installed on the reinforcing steel bar 11, and a constructor can stably connect the connecting member 3 and the pillar 1 by burying a lower portion of the connecting member 3 in cement mortar. The connecting member 3 includes a backing plate 31 and a latch 32, the backing plate 31 is configured as a rectangular metal plate, and the latch 32 is slidably connected to a side surface of the backing plate 31. The pad 31 is provided with a plurality of insertion tubes 311 on the side away from the latch 32, and the length direction of the insertion tubes 311 is perpendicular to the pad 31. The insertion tube 311 is used to insert the reinforcing bar 11. After the user fixes the reinforcing bar 11 to the ground, the spacer 31 can be attached to the upper end of the reinforcing bar 11 through the insertion tube 311. The constructor buries the insert sleeve 311 with cement mortar by pouring cement, and then connects the backing plate 31 with the pillar 1, so that the backing plate 31 can bear the transverse stress. After the constructor mounts the backing plate 31 on the strut 1, the bridge plate 2 can be hung on the backing plate 31 by the crane so that the longitudinal direction of the bridge plate 2 is parallel to the arrangement direction of the struts 1 in the same group, and the backing plate 31 supports the bridge plate 2.
Referring to fig. 4 and 5, the backing plate 31 is horizontally provided with a plurality of sliding grooves 312, the sliding grooves 312 are arranged at intervals along the horizontal direction, and the length direction of the sliding grooves 312 is perpendicular to the arrangement direction of the sliding grooves 312. The length direction of the sliding groove 312 is perpendicular to the length direction of the bridge plate 2. The latch 32 is provided with a plurality of sliders 321, and one slider 321 is inserted into one sliding slot 312, so that the slider 321 can be slidably connected with the sliding slot 312. Fixture block 32 is used for sliding in the direction of being close to or keeping away from bridge plate 2, and then makes fixture block 32 can block on the lateral wall of bridge plate 2, through making two fixture blocks 32 block in the both sides of bridge plate 2, makes bridge plate 2 can stable installation on backing plate 31.
Referring to fig. 4 and 5, a through hole is formed in the fixture block 32, a threaded hole is formed in the backing plate 31, a positioning bolt 323 is arranged on the fixture block 32, and the positioning bolt 323 penetrates through the through hole of the fixture block 32 and is connected to the backing plate 31 through a thread. The length direction of the positioning bolt 323 is parallel to the sliding direction of the latch 32. When the position of the bridge plate 2 on the backing plate 31 deviates, a constructor can lift the bridge plate 2 by a crane, and at the moment, the positioning bolt 323 can be screwed to enable the positioning bolt 323 to jack the fixture block 32, the fixture block 32 can abut against the side wall of the lifted bridge plate 2, so that the bridge plate 2 rotates, and the constructor can rotate the bridge plate 2 to a preset position by adjusting the positions of the plurality of fixture blocks 32, thereby facilitating construction. After the bridge plate 2 is installed on the backing plate 31, constructors can further improve the connection strength of the connecting piece 3 and the bridge plate 2 by welding and fixing the fixture block 32 and the backing plate 31.
Referring to fig. 4 and 5, a plurality of insertion holes 324 are formed in the latch 32, the insertion holes 324 are formed in a surface of the latch 32 on a side away from the pad 31, and the insertion holes 324 are arranged in a direction parallel to the length direction of the bridge plate 2. Be provided with railing 4 on the fixture block 32, constructor can conveniently install railing 4 in the both sides of bridge plate 2 fast through inserting railing 4 in jack 324 and welding.
Referring to fig. 6, the balustrade 4 includes a plurality of vertical bars 41 and a plurality of horizontal bars 42, the vertical bars 41 are adapted to be vertically inserted into the insertion holes 324, the horizontal bars 42 are perpendicular to the vertical bars 41, the horizontal bars 42 are connected to the plurality of vertical bars 41, and the vertical bars 41 are arranged along the length direction of the horizontal bars 42. The cross bar 42 is connected to the plurality of vertical bars 41 by welding. The handrail 4 has the effect of protecting the pedestrian, and can reduce the probability that the pedestrian falls.
The implementation principle of the embodiment of the application is as follows: through set up reinforcing bar 11 in pillar 1, make reinforcing bar 11 mix with cement mortar and form reinforced concrete structure, and then promote pillar 1's structural strength, through making 11 supporting connection piece 3 of reinforcing bar, make connecting piece 3 can install on reinforcing bar 11 and bury in cement mortar, thereby make connecting piece 3 and pillar 1 stable connection, through set up fixture block 32 on backing plate 31, constructor can hoist and move fixture block 32 with bridge plate 2, thereby make the bridge plate 2 that fixture block 32 can the top move hoist, make bridge plate 2 orientation rotate to preset position, make things convenient for constructor to adjust the orientation of bridge plate 2 to preset position.
The embodiment of the application discloses a construction method of a composite structure bridge, which comprises the following steps:
s1, vertically installing the pillars 1 on the ground, arranging the pillars 1 in two groups, and arranging the pillars 1 in the same group at equal intervals along the linear direction;
s2, arranging a connecting piece 3 on the strut 1, and arranging the bridge plate 2 on the connecting piece 3 through hoisting;
s3, hoisting the bridge plate 2, adjusting the position of the fixture block 32 until the fixture block 32 abuts against the bridge plate 2, enabling the bridge plate 2 to face a preset position, lowering the bridge plate 2 onto the backing plate 31, and fixing the fixture block 32 and the backing plate 31 through welding;
and S4, mounting the railing 4 on the fixture block 32.
The implementation principle of the embodiment of the application is as follows: through installing pillar 1 subaerial, make connecting piece 3 set up on pillar 1, constructor hangs bridge plate 2 and installs the in-process at connecting piece 3, constructor can be through removing fixture block 32, makes fixture block 32 top move the bridge plate 2 of hanging up, and then makes bridge plate 2 rotate, makes things convenient for constructor to adjust the orientation of bridge plate 2 to preset position.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A composite structure bridge, its characterized in that: including pillar (1), pillar (1) sets up in groups, with group pillar (1) along the equidistant interval setting of rectilinear direction, be provided with bridge plate (2) on pillar (1), pillar (1) tip is provided with connecting piece (3), connecting piece (3) are including backing plate (31) and fixture block (32), backing plate (31) are connected with pillar (1), install on backing plate (31) bridge plate (2), fixture block (32) sliding connection is on backing plate (31), fixture block (32) are used for the butt on the lateral wall of bridge plate (2).
2. The composite structural bridge of claim 1, wherein: be provided with many reinforcing bars (11) in pillar (1), reinforcing bar (11) are vertical to be set up subaerial, and pillar (1) buries reinforcing bar (11) and solidifies through cement mortar and forms.
3. The composite structural bridge of claim 2, wherein: an inserting cylinder (311) is arranged on the surface of one side, far away from the clamping block (32), of the backing plate (31), the inserting cylinder (311) is used for inserting the steel bar (11), and the inserting cylinder (311) is buried in cement mortar and connected to the strut (1).
4. The composite structural bridge of claim 3, wherein: the insertion cylinder (311) is provided in plurality.
5. The composite structural bridge of claim 1, wherein: the fixture block (32) is provided with a positioning bolt (323), the positioning bolt (323) penetrates through the fixture block (32) and is in threaded connection with the backing plate (31), and the length direction of the positioning bolt (323) is parallel to the sliding direction of the fixture block (32).
6. The composite structural bridge of claim 1, wherein: the fixture block (32) is provided with a plurality of insertion holes (324), the fixture block (32) is provided with a railing (4), and the railing (4) is inserted into the insertion holes (324).
7. The composite structural bridge of claim 6, wherein: railing (4) include a plurality of montants (41) and a plurality of horizontal pole (42), montant (41) are arranged in inserting jack (324), and horizontal pole (42) are perpendicular with montant (41), and horizontal pole (42) are connected with a plurality of montants (41), and horizontal pole (42) length direction is arranged along montant (41).
8. The construction method of the composite structural bridge according to claim 7, wherein: the method comprises the following steps:
s1, vertically installing the pillars (1) on the ground, arranging the pillars (1) in two groups, and arranging the pillars (1) in the same group at equal intervals along the linear direction;
s2, arranging the connecting piece (3) on the strut (1), and arranging the bridge plate (2) on the connecting piece (3) by hoisting;
s3, hoisting the bridge plate (2), adjusting the position of the fixture block (32) until the fixture block (32) pushes against the bridge plate (2), enabling the bridge plate (2) to face a preset position, lowering the bridge plate (2) onto the backing plate (31), and fixing the fixture block (32) and the backing plate (31) through welding;
and S4, mounting the railing (4) on the fixture block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111206681.3A CN113756180A (en) | 2021-10-18 | 2021-10-18 | Combined structure bridge and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111206681.3A CN113756180A (en) | 2021-10-18 | 2021-10-18 | Combined structure bridge and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113756180A true CN113756180A (en) | 2021-12-07 |
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ID=78799605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111206681.3A Pending CN113756180A (en) | 2021-10-18 | 2021-10-18 | Combined structure bridge and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113756180A (en) |
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|---|---|---|---|---|
| AU2014221234A1 (en) * | 2013-12-11 | 2015-06-25 | Quickcell Technology Pty Ltd | Precast concrete beam |
| CN207685651U (en) * | 2017-11-09 | 2018-08-03 | 广州华维咨询服务有限公司 | A kind of bridge structure that civil small-scale quickly splices |
| CN110387814A (en) * | 2019-07-24 | 2019-10-29 | 温州众新建设有限公司 | A kind of municipal administration Bridge guardrail and its construction method |
| CN111021254A (en) * | 2019-12-16 | 2020-04-17 | 南通永泰建设工程有限公司 | Bridge structure capable of improving construction efficiency and construction method thereof |
| CN211200021U (en) * | 2019-06-25 | 2020-08-07 | 卫光光 | Civil small-size bridge structure of splicing fast |
| CN211571353U (en) * | 2018-08-22 | 2020-09-25 | 西安铁路职业技术学院 | Modular bridge structure |
| CN212533730U (en) * | 2020-06-11 | 2021-02-12 | 杭州盾旺建筑工程有限公司 | Bridge guardrail device |
| CN213173315U (en) * | 2020-08-27 | 2021-05-11 | 河南方元建筑工程有限公司 | Bridge splicing structure |
-
2021
- 2021-10-18 CN CN202111206681.3A patent/CN113756180A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2014221234A1 (en) * | 2013-12-11 | 2015-06-25 | Quickcell Technology Pty Ltd | Precast concrete beam |
| CN207685651U (en) * | 2017-11-09 | 2018-08-03 | 广州华维咨询服务有限公司 | A kind of bridge structure that civil small-scale quickly splices |
| CN211571353U (en) * | 2018-08-22 | 2020-09-25 | 西安铁路职业技术学院 | Modular bridge structure |
| CN211200021U (en) * | 2019-06-25 | 2020-08-07 | 卫光光 | Civil small-size bridge structure of splicing fast |
| CN110387814A (en) * | 2019-07-24 | 2019-10-29 | 温州众新建设有限公司 | A kind of municipal administration Bridge guardrail and its construction method |
| CN111021254A (en) * | 2019-12-16 | 2020-04-17 | 南通永泰建设工程有限公司 | Bridge structure capable of improving construction efficiency and construction method thereof |
| CN212533730U (en) * | 2020-06-11 | 2021-02-12 | 杭州盾旺建筑工程有限公司 | Bridge guardrail device |
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Address after: 466000 South of West Section of Ping'an Road, Zhoukou City, Henan Province Applicant after: Zhoukou Highway Survey and Design Institute Co.,Ltd. Address before: 466000 middle section of Jiaotong Road, Zhoukou City, Henan Province (Highway Bureau) Applicant before: ZHOUKOU CITY HIGHWAY SURVEY AND DESIGN INSTITUTE |
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Application publication date: 20211207 |