CN108755342A - Pavement with head cover and its construction method - Google Patents
Pavement with head cover and its construction method Download PDFInfo
- Publication number
- CN108755342A CN108755342A CN201810767196.5A CN201810767196A CN108755342A CN 108755342 A CN108755342 A CN 108755342A CN 201810767196 A CN201810767196 A CN 201810767196A CN 108755342 A CN108755342 A CN 108755342A
- Authority
- CN
- China
- Prior art keywords
- column
- backbar
- precast slab
- head cover
- full precast
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of pavement with head cover and its construction method, which includes：Pedestal（1）, left and right sides column（2）, backbar（3）And head cover（5）；The column（2）, backbar（3）And head cover（5）Using full prefabricated component；Backbar（3）End and column（2）The support recess at top（21）Connect and the reserved exposed steel bar of the two is connected；The head cover（5）Full precast slab unit（51）End and backbar（3）And column（2）Connect and its reserved exposed steel bar is connected；By in support recess（21）Interior and full precast slab unit（51）With backbar（3）And column（2）Joint cast-in-place concrete is by column（2）, backbar（3）With full precast slab unit（51）It links together.Without using scaffold when the pavement construction with head cover of the present invention, floor space is small, and construction time and construction cost is greatly saved in convenient and quick construction.
Description
Technical field
The present invention relates to a kind of building and its construction method more particularly to a kind of pavement with top blind flange and its
Construction method, the pavement being arranged in open-air area especially suitable for residence district, park etc..
Background technology
In open-air areas such as residence district, parks, in order to avoid the pedestrian passing in hot summer and rainy day is subjected to
The hardship exposed to the sun and rain will often build the pavement with head cover, can also be planted on head cover it is green plant to increase green coverage, it is traditional
Way is typically the basis of cast-in-place concrete structure, column, crossbeam and head cover, but the construction of this cast-in-place structural at the construction field (site)
Method process is miscellaneous, long construction period.
For this purpose, the Chinese invention patent that notification number is CN102979026B discloses a kind of pavement with head cover and its builds
Method is made, this pavement is integrally formed molding prefabricated mixed by the backbar at the top of two heel posts of left and right sides column and connection
Solidifying soil supporting rack unit, column bottom pour together with cast-in-place concrete pedestal, setting multiple half at the top of the supporting rack unit
Prefabricated bottom board unit, then above cast-in-place concrete so that multiple half prefabricated panel unit be linked together.
But above-mentioned pavement has the disadvantage that：1. when building, half prefabricated panel unit of head cover is relatively thin, and intensity is not
It is enough, it just must not only be accounted in bottom truss, the scaffold support of half prefabricated panel unit in construction casting concrete above
Ground area is big, and expenditure of construction is high.2. because supporting rack unit is larger heavier, column is poured with cast-in-place concrete pedestal and is connect
When, need setting complicated and strong support, and this connection method is not firm enough, and the construction time spent compared with
Construction material that is long, spending is also more.3. head cover is half precast construction, need cast-in-place concrete, working procedure more above.
Invention content
It is applied in view of the deficiencies of the prior art, the present invention provides scaffold, easy for construction, saving need not be used when a kind of construction
Between working hour and the pavement with head cover of construction cost and its construction method.
The present invention adopts the following technical scheme that：A kind of pavement with head cover, including：Pedestal fixes company with the pedestal
The left and right sides column connect, the backbar being connected across at the top of the column of the left and right sides and the head cover being fixed on the backbar.
The column, backbar and head cover use full prefabricated component；Support recess is equipped at the top of the column and along the support
Recess extends upwardly to the reserved exposed steel bar of head cover；The bearing beam end connects with support recess, and support beam end and
Top is equipped with reserved exposed steel bar；The post end is connected with the reserved exposed steel bar of bearing beam end；The head cover packet
The full precast slab unit of polylith is included, the end of the full precast slab unit connects with backbar and column and is equipped with reserved exposed steel bar point
It is not connected with the reserved exposed steel bar at the top of backbar and at the top of column.
By in the support recess and full precast slab unit will with backbar and the cast-in-place concrete of column joint
The column, backbar and full precast slab unit link together.
The column bottom is equipped with the inside grouting cavity communicated with its bottom surface and is connected to inside grouting cavity and stands
The grouting channel of column side and plasma discharge channel；The pedestal is equipped with the reinforcing bar for extending upwardly to inside grouting cavity, and passes through
The concrete for being poured into inside grouting cavity links together the pedestal and column.
At least two pieces of full precast slab units in left and right, the full precast slab unit is provided between two adjacent backbars to exist
It is equipped with convergence part, the convergence part and full precast slab unit with adjacent full precast slab unit and the column, backbar joint
Central region is relatively low compared to relatively thin and top surface, and the bar splicing of reserved exposed steel bar and adjacent members is equipped at the convergence part, is led to
It crosses and left and right two pieces of full precast slab unit, column and backbars links together in convergence part cast-in-place concrete.
The head cover further includes the vertical fence board being arranged in the left and right sides, and the fence board is integrated prefabricated in described complete pre-
On making sheet unit.
A kind of construction method on the pavement with head cover, includes the following steps：
A. the prefabricated stand column of the left and right sides is fixedly installed on pedestal；
B. prefabricated backbar is lifted and is set up at the support recess at the top of the column of the left and right sides, the pre- of beam end will be supported
Exposed steel bar is stayed to be bound together with the reserved exposed steel bar at the top of column；
C. full precast slab unit is lifted between two adjacent backbars, by the reserved exposed of full precast slab unit end
Reinforcing bar is bound together with the reserved exposed steel bar at the top of column and at the top of backbar；
D. precast slab unit pours into a mould concrete thus by institute with backbar and column joint in the support recess and entirely
Column, backbar and full precast slab unit is stated to link together.
The column bottom is equipped with the inside grouting cavity communicated with its bottom surface and is connected to inside grouting cavity and stands
The grouting channel of column side and plasma discharge channel；In the step A, the reinforcing bar projected upwards is set from pedestal, by prefabricated stand column pair
Accurate reinforcing bar outstanding is lifted to pedestal so that the protrusion reinforcing bar is inserted into the inside grouting cavity of column, then passes through the filling
Channel is starched toward concrete perfusion in internal grouting cavity until concrete mortar is from the discharge of plasma discharge pipeline, is finally supported with hound
Column.
In the step C, at least two pieces of full precast slab units in left and right are lifted between adjacent every two backbars, this is complete
Precast slab unit is being equipped with relatively thin lower convergence part with adjacent full precast slab unit and the column, backbar joint, will
The bar splicing of the reserved exposed steel bar and adjacent members that are arranged on the convergence part；In the step D, while also in the rank
Cast-in-place concrete links together full precast slab unit, column and backbar at socket part.
Before the step A, the metallic supports of support backbar are first used in the installation of the inside top of prefabricated stand column；
Before the step B, several metals for the full precast slab unit of support are first installed respectively in the two sides of backbar and are supported
Part.
Compared with prior art, the pavement of the invention with head cover and its construction method mainly have the following advantages that：
1. head cover uses full prefabricated panel, above need not cast-in-place concrete again, there is sufficient intensity, without below when construction
Scaffold is set up, floor space is small, at low cost, and reduces the processes such as plastering, easy for construction, and the construction time is greatly saved；
2. column is connect using grouting way with pedestal, more firm, when construction, need to only be supported with simple hound, be applied
Work is convenient, and safety coefficient is high, and saves construction time and material；
3. backbar is set up at the support recess at the top of column and uses concrete joint filling, this connection structure more steady wherein
Gu.
Description of the drawings
Fig. 1 is the sectional view that the pavement of the invention with head cover is moved towards perpendicular to pavement；
Fig. 2 is the structure chart of the column 2；
Fig. 3 is the attachment structure schematic diagram of the column 2 bottom and pedestal 1；
Fig. 4 is the attachment structure schematic diagram at 2 top and backbar 3 of the column；
Fig. 5 is the longitudinal sectional drawing of 3 junction of the full precast slab unit 51, column 2 and backbar；
Fig. 6 is the transverse cross-sectional view of 3 junction of the full precast slab unit 51, column 2 and backbar；
Fig. 7 is the planar structure schematic diagram of pavement section head cover 5.
Specific implementation mode
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the pavement with head cover of the present invention includes：Pedestal 1, column 2, backbar 3 and head cover 5.Its
In, the column 2 is fixed on pedestal 1, and the length direction along pavement has more, and point left and right sides by design arranged for interval
Setting.The backbar 3 is connected across 2 top of left and right sides column, and the head cover 5 is then fixed on backbar 3 for covering people
The top on trade.
The column 2, backbar 3 and head cover 5 use full prefabricated component, the pedestal 1 that cast-in-place structural or prefabricated knot can be used
Structure.As shown in figure 3, at position corresponding with column 2, it is equipped with from pedestal 1 and upwardly extends reinforcing bar 62 outstanding.
As shown in Fig. 2, 2 top of the column is integrated prefabricated support recess 21, which is square and court
Inside and upper opening, such as Fig. 4,2 top of the column are equipped with across support recess 21 and continue up and extend to the reserved of head cover 5
Exposed steel bar 61, as shown in figure 3,2 bottom of column be embedded with when prefabricated communicated with its bottom surface inside grouting cavity 22 and
It is connected to grouting channel 23 and plasma discharge channel 24 of the inside grouting cavity 22 with 2 side of column.The protrusion reinforcing bar 62 of the pedestal 1
Be inserted into inside grouting cavity 22, and in the cavity 22 that be in the milk inside this by grouting channel 23 concrete perfusion to general
Pedestal 1 and column 2 are fixed together.This connection type of pedestal 1 and column 2 is more solid and reliable, in grouting cavity
Before concrete in 22 reaches enough intensity, each column 2 only needs to be supported with two, three hounds, and construction is very
Convenient and floor space is small.
Left and right ends and the top reserved exposed steel bar with outward extension of the backbar 3, such as Fig. 1, Fig. 4, Fig. 6
Shown in Fig. 7, the end of backbar 3 connects with the support recess 21 of column 2, and the reserved exposed steel bar of 3 end of backbar with
Mutually binding links together the reserved exposed steel bar at 2 top of column in the support recess 21, by the support recess 21
Interior cast concrete 25 links together column 2 and backbar 3.
As shown in fig. 7, the head cover 5 is mainly spliced by the full precast slab unit of polylith 51, full precast slab unit 51 is not
Can be excessive, otherwise no matter transport or lifting are all very inconvenient, and danger coefficient is high, in the present embodiment, two before and after adjacent
The two pieces of full precast slab units 51 in left and right are equipped between backbar 3, so, full precast slab unit 51 individually was unlikely to
Greatly, convenience in transport and lifting.Certainly, if pavement is wider, can be also set up between every two adjacent backbars 3 three pieces or with
On full precast slab unit 51.
The forward and backward end of the full precast slab unit 51 connects with backbar 3 and column 2,51 end of full precast slab unit
Portion is additionally provided with reserved exposed steel bar binding of the reserved exposed steel bar respectively with 2 top of 3 top of backbar and column and links together.
In addition, full precast slab unit 51 adjacent 51 joint of full precast slab unit with side and with the column 2 and backbar
3 joints are equipped with convergence part 511, as shown in figure 5, the convergence part 511 is relatively thin compared with the central region of full precast slab unit 51
And top surface is relatively low, be equipped at the convergence part 511 reserved exposed steel bar respectively with adjacent column 2, backbar 3 and full prefabricated board
The reserved exposed steel bar of unit 51 overlaps.It will the two pieces of full precast slab units in left and right by the cast-in-place concrete 53 at convergence part 511
51, column 2 and backbar 3 link together, cast-in-place concrete 53 and 51 middle region of full precast slab unit on the convergence part 511
The either flush in domain.
As shown in Figure 1, the head cover 5 further includes the vertical fence board 52 being arranged in the left and right sides, 52 one of fence board
Change is formed in advance on the full precast slab unit 51.Thus the space of plantation greening can be also formed on the head cover 5.
The construction method on the pavement of the present invention with head cover includes the following steps：
1. first installing pedestal 1, the reinforcing bar 62 projected upwards is set from pedestal 1 in the installed position of column 2；
2. being used for the metallic supports of support backbar 3, such as subscript in the inside top installation of prefabricated stand column 2；In backbar 3
Two sides several metallic supports for the full precast slab unit of support 51, such as T character codes are installed respectively；It can be in advance pre-
Pre-buried mounting hole position and installation component in column 2 and backbar 3 processed, facilitate installation metallic supports；
3. prefabricated stand column 2 is aligned in the lifting to pedestal 1 of reinforcing bar 62 outstanding so that the protrusion reinforcing bar 62 is inserted into the interior of column 2
Portion is in the milk in cavity 22, then by the grouting channel 23 toward concrete perfusion in the internal cavity 22 that is in the milk until concrete mortar
It is discharged from plasma discharge pipeline 24, installation is complete for column 2, finally uses hound support post 2；
4. prefabricated backbar 3 is lifted and is set up at support recess 21 and the metallic supports at 2 top of left and right sides column,
By the reserved exposed steel bar 61 at 2 top of the reserved exposed steel bar of 3 end of backbar and column, binding exists in the support recess 21
Together；
5. according to the width of head cover 5, by two pieces or more of the lifting of full precast slab unit 51 to adjacent every two backbars 3
Between, metallic supports that the end of full precast slab unit 51 connects with column 2 and backbar 3 and installed by 3 side of backbar
Support, then exposed steel is reserved at 3 top of the reserved exposed steel bar of 51 end of full precast slab unit and 2 top of column and backbar
Muscle is bound together, by the reserved exposed steel bar being arranged on the convergence part 511 of full precast slab unit 51 and adjacent upright posts 2, bearing
The reserved exposed steel bar of beam 3 and full precast slab unit 51 overlaps；
6. in the support recess 21, full precast slab unit 51 and backbar 3 and 2 joint of column and the convergence part
Concrete is poured into a mould at 511 to which the column 2, backbar 3 and full precast slab unit 51 link together.
Pavement of the invention with head cover very convenient can quickly be built using the above construction method, cast-in-place mixed
After solidifying soil reaches sufficient intensity, the metallic supports installed on column 2 and backbar 3 can be removed and be reused to other people
In the construction on trade.
The column on pavement of the present invention with head cover and the connection type of pedestal are more solid and reliable than traditional, and column is only
It needs to be supported with several hounds, without building complicated truss and scaffold.In addition, the connection between column and backbar
More firm, head cover is spliced using full precast slab unit, and there is enough intensity worker is tied up directly above
Wire-tie, the operations such as casting concrete, without building truss and scaffold below head cover, and greatly reduce head cover need it is existing
The area of pouring concrete.It can be seen that entire pavement need not all build truss and scaffold in entire work progress, and
It constructs very simple and convenient, construction cost is not only greatly saved, the construction time is also greatly saved, and structure is more
Securely, safety coefficient is high.
The above is presently preferred embodiments of the present invention, is not intended to restrict the invention, all in spirit of that invention and original
Modification, equivalent replacement or improvement etc., should be included within the scope of the present invention made by then.
Claims (8)
1. a kind of pavement with head cover, including：Pedestal（1）And the pedestal（1）The left and right sides column being fixedly connected（2）,
It is connected across left and right sides column（2）The backbar at top（3）And it is fixed on the backbar（3）On head cover（5）；Its feature
It is：
The column（2）, backbar（3）And head cover（5）Using full prefabricated component；The column（2）Top is equipped with support recess
（21）With along the support recess（21）Extend upwardly to head cover（5）Reserved exposed steel bar；The backbar（3）End and support
Recess（21）Connect, and backbar（3）End and top are equipped with reserved exposed steel bar；The column（2）End and backbar（3）
The reserved exposed steel bar of end is connected；The head cover（5）Including the full precast slab unit of polylith（51）, the full precast slab unit
（51）End and backbar（3）And column（2）Connect and be equipped with reserved exposed steel bar respectively with backbar（3）Top and column
（2）The reserved exposed steel bar at top is connected；
By in the support recess（21）Interior and full precast slab unit（51）With backbar（3）And column（2）Joint is existing
Pouring concrete is by the column（2）, backbar（3）With full precast slab unit（51）It links together.
2. the pavement according to claim 1 with head cover, it is characterised in that：The column（2）Bottom is equipped with and its bottom
Be in the milk cavity for the inside that face communicates（22）And it is connected to inside grouting cavity（22）With column（2）The grouting channel of side（23）
With plasma discharge channel（24）；The pedestal（1）Equipped with extend upwardly to the inside be in the milk cavity（22）Reinforcing bar, and by being poured into
Be in the milk cavity for the inside（22）Concrete by the pedestal（1）And column（2）It links together.
3. the pavement according to claim 2 with head cover, it is characterised in that：Two adjacent backbars（3）Between set
It is equipped at least two pieces of full precast slab units in left and right（51）, the full precast slab unit（51）With adjacent full precast slab unit（51）
With the column（2）, backbar（3）Joint is equipped with convergence part（511）, the convergence part（511）With full precast slab unit（51）
Central region compared to relatively thin and top surface it is relatively low, the convergence part（511）Place is equipped with the reinforcing bar of reserved exposed steel bar and adjacent members
Overlap joint, by convergence part（511）Cast-in-place concrete will the two pieces of full precast slab units in left and right（51）, column（2）And backbar（3）
It links together.
4. the pavement according to claim 1,2 or 3 with head cover, it is characterised in that：The head cover（5）It further include setting
Vertical fence board in the left and right sides（52）, the fence board（52）It is integrated prefabricated in the full precast slab unit（51）On.
5. a kind of construction method on the pavement with head cover as described in claim 1, which is characterized in that include the following steps：
A. by the prefabricated stand column of the left and right sides（2）It is fixedly installed in pedestal（1）On；
B. by prefabricated backbar（3）It lifts and is set up in left and right sides column（2）The support recess at top（21）Place, will support
Beam（3）The reserved exposed steel bar and column of end（2）The reserved exposed steel bar binding at top is together；
C. by full precast slab unit（51）It lifts to two adjacent backbars（3）Between, by full precast slab unit（51）End
Reserved exposed steel bar and column（2）Top and backbar（3）The reserved exposed steel bar binding at top is together；
D. in the support recess（21）Interior and full precast slab unit（51）With backbar（3）And column（2）It pours into a mould joint
Concrete is thus by the column（2）, backbar（3）With full precast slab unit（51）It links together.
6. the construction method on the pavement according to claim 5 with head cover, it is characterised in that：The column（2）Bottom
Equipped with the inside grouting cavity communicated with its bottom surface（22）And it is connected to inside grouting cavity（22）With column（2）The filling of side
Starch channel（23）With plasma discharge channel（24）；In the step A, from pedestal（1）The reinforcing bar projected upwards is set, by prefabricated stand column
（2）Reinforcing bar outstanding is directed to lift to pedestal（1）On so that the protrusion reinforcing bar is inserted into column（2）Inside be in the milk cavity（22）
It is interior, then pass through the grouting channel（23）Toward internal grouting cavity（22）Interior concrete perfusion is until concrete mortar is from discharge pipe
Road（24）Hound support post is finally used in discharge（2）.
7. the construction method on the pavement according to claim 6 with head cover, it is characterised in that：In the step C, in phase
Adjacent every two backbars（3）Between lift at least left and right two pieces of full precast slab units（51）, the full precast slab unit（51）?
With adjacent full precast slab unit（51）With the column（2）, backbar（3）Joint is equipped with relatively thin lower convergence part（511）,
By the convergence part（511）The reserved exposed steel bar of upper setting and the bar splicing of adjacent members；In the step D, while
In the convergence part（511）Locate cast-in-place concrete by full precast slab unit（51）, column（2）And backbar（3）It links together.
8. the construction method on the pavement with head cover according to claim 5,6 or 7, it is characterised in that：In the step A
Before, first in prefabricated stand column（2）Inside top installation be used for support backbar（3）Metallic supports；The step B it
Before, first in backbar（3）Two sides install respectively it is several be used for the full precast slab unit of support（51）Metallic supports.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767196.5A CN108755342A (en) | 2018-07-13 | 2018-07-13 | Pavement with head cover and its construction method |
| SG10201807171SA SG10201807171SA (en) | 2018-07-13 | 2018-08-23 | A covered walkway and a construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767196.5A CN108755342A (en) | 2018-07-13 | 2018-07-13 | Pavement with head cover and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108755342A true CN108755342A (en) | 2018-11-06 |
Family
ID=63973632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810767196.5A Pending CN108755342A (en) | 2018-07-13 | 2018-07-13 | Pavement with head cover and its construction method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108755342A (en) |
| SG (1) | SG10201807171SA (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1014818C2 (en) * | 2000-03-31 | 2001-10-04 | Hollandsche Betongroep Nv | Deck construction for covering e.g. car park or traffic route, has edge reinforcement formed by pre=tensile beams |
| CN102979026A (en) * | 2012-06-11 | 2013-03-20 | 有利华建筑预制件有限公司 | Sidewalk having top cover and semi-prefabricated building method thereof |
| KR20140092545A (en) * | 2013-01-16 | 2014-07-24 | 주식회사 국민씨아이 | Cantilever Supporter for Side Walk Bridge Deck, and Installation Structure and Install Method of Side Walk Bridge Deck using such Cantilever Supporter |
| CN206337643U (en) * | 2016-12-20 | 2017-07-18 | 有利华建材(惠州)有限公司 | Pre-fabricated one |
| CN206408515U (en) * | 2016-12-30 | 2017-08-15 | 河南省交通规划设计研究院股份有限公司 | Precast pier section assembling structure |
| CN206721920U (en) * | 2017-05-12 | 2017-12-08 | 衡阳市金泓建筑装饰设计有限公司 | Assembly type pipe gallery |
| CN107938707A (en) * | 2017-11-24 | 2018-04-20 | 中国铁路设计集团有限公司 | Prefabricated assembled underground subway station top board structure |
| CN208649839U (en) * | 2018-07-13 | 2019-03-26 | 有利华建筑预制件（深圳）有限公司 | Pavement with top cover |
-
2018
- 2018-07-13 CN CN201810767196.5A patent/CN108755342A/en active Pending
- 2018-08-23 SG SG10201807171SA patent/SG10201807171SA/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1014818C2 (en) * | 2000-03-31 | 2001-10-04 | Hollandsche Betongroep Nv | Deck construction for covering e.g. car park or traffic route, has edge reinforcement formed by pre=tensile beams |
| CN102979026A (en) * | 2012-06-11 | 2013-03-20 | 有利华建筑预制件有限公司 | Sidewalk having top cover and semi-prefabricated building method thereof |
| KR20140092545A (en) * | 2013-01-16 | 2014-07-24 | 주식회사 국민씨아이 | Cantilever Supporter for Side Walk Bridge Deck, and Installation Structure and Install Method of Side Walk Bridge Deck using such Cantilever Supporter |
| CN206337643U (en) * | 2016-12-20 | 2017-07-18 | 有利华建材(惠州)有限公司 | Pre-fabricated one |
| CN206408515U (en) * | 2016-12-30 | 2017-08-15 | 河南省交通规划设计研究院股份有限公司 | Precast pier section assembling structure |
| CN206721920U (en) * | 2017-05-12 | 2017-12-08 | 衡阳市金泓建筑装饰设计有限公司 | Assembly type pipe gallery |
| CN107938707A (en) * | 2017-11-24 | 2018-04-20 | 中国铁路设计集团有限公司 | Prefabricated assembled underground subway station top board structure |
| CN208649839U (en) * | 2018-07-13 | 2019-03-26 | 有利华建筑预制件（深圳）有限公司 | Pavement with top cover |
Also Published As
| Publication number | Publication date |
|---|---|
| SG10201807171SA (en) | 2020-02-27 |
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