CN207863498U - A kind of box house pin-connected panel with outside corridor case is anti-to pound canopy - Google Patents
A kind of box house pin-connected panel with outside corridor case is anti-to pound canopy Download PDFInfo
- Publication number
- CN207863498U CN207863498U CN201820026426.8U CN201820026426U CN207863498U CN 207863498 U CN207863498 U CN 207863498U CN 201820026426 U CN201820026426 U CN 201820026426U CN 207863498 U CN207863498 U CN 207863498U
- Authority
- CN
- China
- Prior art keywords
- standard knot
- group
- outside corridor
- standard
- vertical upright
- 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
Abstract
The box house pin-connected panel with outside corridor case that the utility model discloses a kind of is anti-to pound canopy, prevents that it includes ceiling bracket and ceiling cover board to pound canopy；Ceiling bracket is mounted on the top of house group and outside corridor case, and ceiling cover board is covered in ceiling bracket；Ceiling bracket includes the first standard knot, the second standard knot, extends standard knot and vertical upright column；It is connected with each other by vertical upright column between first standard knot and carries out repeating to extend in a first direction constituting the first standard knot group；Second standard knot one end is connect with the vertical upright column of one group of first standard knot group, and the second standard knot other end is connected with another corresponding vertical upright column；The connection type for extending standard knot is identical as the second standard knot, is located at collinear second standard knot and extends standard knot the second standard knot group of composition.It can be to be provided with the box-type room roof portion of outside corridor case to be protected that the pin-connected panel in the box house of the utility model is anti-, which to pound canopy, and when high-altitude object occurring falling, anti-canopy of pounding absorbs the kinetic energy of high-altitude junk and potential energy.
Description
Technical field
The utility model belongs to construction temporary building protection technology field, more particularly to a kind of with outside corridor case
Box house pin-connected panel is anti-to pound canopy.
Background technology
In current construction, the temporary buildings such as construction office, dormitory mostly use box-type room.Box-type room is a kind of removable
Dynamic, reusable building products.Box-type room can be used alone using babinet as basic unit, also can be by horizontal and vertical
The various combination in direction forms spacious use space, and vertical direction can be with lamination.Box-type room has simple in structure, dismounting side
Just, at low cost and the advantages of can reuse.But since often there is the high-altitudes such as tower crane, scaffold work at project scene in building site
Industry, the object fallen can damage babinet, cause personal injury, and there are security risks.
Utility model content
The purpose of this utility model is to provide that a kind of box house pin-connected panel with outside corridor case is anti-to pound canopy, to solve to construct
Security risk caused by the junk of place high-altitude.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of box house with outside corridor case is assembled
Formula is anti-to pound canopy, for protecting the box-type room roof portion for being provided with outside corridor case, mutually splices between the box house
For house group；In house, outside corridor case is arranged in the side of group；Prevent that it includes ceiling bracket and ceiling cover board to pound canopy；The ceiling bracket
Mounted on the top of the house group and outside corridor case, the ceiling cover board is covered in the ceiling bracket；The ceiling branch
Frame includes the first standard knot, the second standard knot, extends standard knot and vertical upright column；First standard knot and the second standard knot
Size and the length and width dimensions in box-type room roof portion are corresponding respectively, and the length for extending standard knot is equal with outside corridor case width；
It is connected with each other by vertical upright column between first standard knot and carries out repeating to extend in a first direction constituting the first standard knot group；Phase
It is arranged in parallel between the first adjacent standard knot group, spacing and the second standard knot equal length；Second standard knot one end and one
The vertical upright column connection of the first standard knot group of group, the second standard knot other end are corresponding with the first adjacent standard knot group vertical
Column connects；The connection type for extending standard knot is identical as the second standard knot, and setting is located at same in outside corridor case top position
The second standard knot and extension standard knot of straight line constitute the second standard knot group.
The utility model as described above prevent pounding canopy by the box house pin-connected panel with outside corridor case, further, the first standard
About two, which are connected, between adjacent two vertical upright columns in section group is arranged in parallel and at interval the first standard knot.
The utility model as described above prevent pounding canopy by the box house pin-connected panel with outside corridor case, further, further includes
First bracing diagonal and first reinforces montant, and the first reinforcement montant is fixedly connected on about two the first standard knots disposed in parallel
Between, the lower part of montant, first standard of the other end connection positioned at previous position are reinforced in first bracing diagonal one end connection first
Save end.
The utility model as described above prevent pounding canopy by the box house pin-connected panel with outside corridor case, further, in the second mark
In quasi- section group, about two the second standard knots disposed in parallel are connected between adjacent two vertical upright columns, are arranged in outside corridor case
About two extension standard knots disposed in parallel are connected between adjacent two vertical upright columns of top position.
The utility model as described above prevent pounding canopy by the box house pin-connected panel with outside corridor case, further, further includes
Second bracing diagonal and second reinforces montant, and the second reinforcement montant is fixedly connected on about two the second standard knots disposed in parallel
Between, the lower part of montant, second standard of the other end connection positioned at previous position are reinforced in second bracing diagonal one end connection second
Save end.
The utility model as described above prevent pounding canopy by the box house pin-connected panel with outside corridor case, further, the first standard
The both ends of section are welded with connecting plate with holes, and fishplate bar of the both ends welding with Kong Lian of the second standard knot extends the two of standard knot
Fishplate bar of the end welding with Kong Lian, is connected between the first standard knot, the second standard knot, extension standard knot and vertical upright bar by bolt
It connects.
The utility model as described above prevent pounding canopy by the box house pin-connected panel with outside corridor case, further, described vertical
Column installs casing in the position of connection standard knot.
The utility model as described above prevent pounding canopy by the box house pin-connected panel with outside corridor case, further includes button further
Part and rubber pad, the fastener buckle into the lug boss in box-type room roof portion, and the rubber pad is mounted between lug boss and fastener；
The vertical upright column bottom of ceiling bracket being located in outer rim is mounted on the fastener.
The utility model has the beneficial effects that：
The pin-connected panel in the box house of the utility model prevents that it can be the box-type room roof portion for being provided with outside corridor case to pound canopy
It is protected, when generation high-altitude object falls, high-altitude junk is pounded first to be pounded anti-on canopy, anti-to pound canopy by the kinetic energy of high-altitude junk
And potential energy absorbs.One is box damaged house can be prevented, second is that can avoid being caused by high-altitude junk to a greater extent
Personnel casualty accidents.
Description of the drawings
By being described in detail made by conjunction with the following drawings, the above-mentioned and/or otherwise advantage of the utility model will
It becoming more apparent upon and is easier to understand, these attached drawings are only schematical, are not intended to limit the utility model, wherein：
Fig. 1, which is that a kind of box house pin-connected panel with inside corridor of embodiment is anti-, pounds canopy schematic diagram；
Fig. 2 is the Section A-A schematic diagram of Fig. 1；
Fig. 3 is the section B-B schematic diagram of Fig. 1；
Fig. 4 is the E-E schematic cross-sections of Fig. 1；
Fig. 5 is the C-C schematic cross-sections of Fig. 1；
Fig. 6 is the D-D schematic cross-sections of Fig. 1；
Fig. 7 is the F-F schematic cross-sections of Fig. 1；
Fig. 8 is the first standard knot and vertical upright column connection diagram of a kind of embodiment；
Fig. 9 is the G-G schematic cross-sections of Fig. 8；
Figure 10 is the fastener and rubber pad scheme of installation of a kind of embodiment of the utility model；
Figure 11 is the corner fittings and gusset plate schematic diagram of a kind of embodiment of the utility model；
Figure 12 is the corner fittings and gusset plate schematic diagram of the utility model another kind embodiment.
In attached drawing, parts list represented by the reference numerals are as follows：
1, the first standard knot, the 2, second standard knot, 3, vertical upright column, 4, bolt, 5, head plate, 6, house connector, 7,
Box house, 8, outside corridor case, 9, extend standard knot, the 10, first standard knot group, 11, connecting plate, 12, first reinforces montant,
13, the first bracing diagonal, the 20, second standard knot group, 21, second reinforces montant, the 22, second bracing diagonal, and 31, casing, 32, button
Part, 33, rubber pad, the 61, first house connector, the 62, second house connector, the 63, first corner fittings, 64, first segment contact plate,
65, the second corner fittings, 66, second node plate, 67, strip-shaped hole.
Specific implementation mode
Hereinafter, the box house pin-connected panel with outside corridor case for describing the utility model with reference to the accompanying drawings prevents pounding canopy
Embodiment.
The embodiment recorded herein is the specific specific implementation mode of the utility model, for illustrating the utility model
Design, is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public
For the content opened using obvious other technical solutions, these technical solutions include doing using the embodiment to recording herein
Go out the technical solution of any obvious substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that the structure of each component for the ease of clearly showing the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
Fig. 1 shows that a kind of box house pin-connected panel with outside corridor case of embodiment is anti-and pounds canopy comprising：
For protecting 7 top of box house for being provided with outside corridor case 8, mutually spelled between the box house 7
It is connected in house group；The side setting outside corridor case 8 of group in house；In the embodiment show in figure 1, Fig. 1 includes laterally 6 box
House, Fig. 1's includes vertically 2 box houses, wherein box house side connection outside corridor case 8；
Prevent that it includes ceiling bracket and ceiling cover board to pound canopy；The ceiling bracket is mounted on the house group and outside corridor case 8
Top, the ceiling cover board is covered in the ceiling bracket；The effect of ceiling bracket is connection ceiling cover board and box-type room
Room, the effect of ceiling cover board are to prevent high-altitude junk from damaging box house.In a preferred embodiment, ceiling cover board is steel plate,
In the external coating rust-proof coating of steel plate.
The ceiling bracket includes the first standard knot 1, the second standard knot 2, extends standard knot 9 and vertical upright column 3；Described
The size of one standard knot 1 and the second standard knot 2 and the length and width dimensions at 7 top of box house are corresponding respectively, i.e. the first standard knot
The equal length of size and box house, the length of the second standard knot are equal with the width in box house；The extension standard knot 9
Length it is equal with 8 width of outside corridor case；Between first standard knot 1 by vertical upright column 3 be connected with each other and in a first direction（Figure
1 horizontal direction）It carries out repeating to extend constituting the first standard knot group 10；It is mutually parallel and sets between the first adjacent standard knot group 10
It sets, spacing and 2 equal length of the second standard knot；Second standard knot, 2 one end and the vertical upright column 3 of one group of first standard knot group 10 connect
It connects, 2 other end of the second standard knot is connected with the corresponding vertical upright column 3 of the first adjacent standard knot group 10；Extend standard knot 9
Connection type is identical as the second standard knot 2, and setting is located at collinear second standard knot, 2 He in 8 top position of outside corridor case
Extend standard knot 9 and constitutes the second standard knot group 20.
The anti-canopy of pounding of the utility model above-described embodiment can be to be provided with the box-type room roof portion of outside corridor case to be prevented
Shield, when generation high-altitude object falls, high-altitude junk is pounded first to be pounded anti-on canopy, anti-to pound kinetic energy and potential energy of the canopy by high-altitude junk
It absorbs.One is box damaged house can be prevented, second is that can avoid the personnel caused by high-altitude junk to a greater extent
Casualty accident.
In the further preferred box house pin-connected panel with outside corridor case prevents pounding canopy embodiment, such as Fig. 2, Fig. 3 and Fig. 4
It is shown, it connects about two between adjacent two vertical upright columns 3 in the first standard knot group 10 and is arranged in parallel and at interval first
Standard knot 1.In the box house pin-connected panel more preferably with outside corridor case prevents pounding canopy embodiment, in order to improve the first standard knot
The stability of group, the anti-canopy of pounding of pin-connected panel further includes that the first bracing diagonal 13 and first reinforces montant 12, and first, which reinforces montant 12, consolidates
Surely it is connected between about two the first standard knots 1 disposed in parallel, montant is reinforced in 13 one end of the first bracing diagonal connection first
12 lower part, other end connection is positioned at 1 end of the first standard knot of previous position.
In the further preferred box house pin-connected panel with outside corridor case prevents pounding canopy embodiment, such as Fig. 5, Fig. 6 and Fig. 7
It is shown, in the second standard knot group 20, about two the second standard knots disposed in parallel are connected between adjacent two vertical upright columns 3
2, the extension mark disposed in parallel of connection about two is set between adjacent two vertical upright columns 3 of 8 top position of outside corridor case
Quasi- section 9.In the box house pin-connected panel more preferably with outside corridor case prevents pounding canopy embodiment, in order to improve the first standard knot group
Stability, the anti-canopy of pounding of pin-connected panel further includes that the second bracing diagonal 22 and second reinforces montant 21, and second, which reinforces montant 21, fixes
It is connected between about two the second standard knots 2 disposed in parallel, montant 21 is reinforced in 22 one end of the second bracing diagonal connection second
Lower part, the other end connection positioned at previous position 2 end of the second standard knot.
In the further preferred box house pin-connected panel with outside corridor case prevents pounding canopy embodiment, such as Fig. 8 and Fig. 9 institutes
Showing, the both ends of the first standard knot 1 are welded with connecting plate 11 with holes, and the both ends welding of the second standard knot 2 carries the fishplate bar of Kong Lian,
Extend fishplate bar of the both ends welding with Kong Lian of standard knot 9, the first standard knot 1, the second standard knot 2, extend standard knot 9 with it is vertical
It is connected by bolt 4 between upright bar.
In another further improved embodiment, rainwater enters vertical upright column in order to prevent, on the top of vertical upright column 3
Head plate 5 is welded in portion, and the open top of vertical upright column 3 is sealed.
In the further preferred box house pin-connected panel with outside corridor case prevents pounding canopy embodiment, vertical upright column 3 is even
Connect the position installation casing 31 of standard knot 9.By manufacturing experimently experiment test, prevent that pounding canopy is receiving in the embodiment for being not provided with casing
When heavier junk destroys, the position for being easiest to be damaged is vertical upright column damage, therefore set is increased in above-described embodiment
Pipe, the effect of casing are to improve the rigidity of vertical upright column and prevent pounding the loss prevention ability touched.
In the further preferred box house pin-connected panel with outside corridor case prevents pounding canopy embodiment, as shown in Figure 10, also
Including fastener 32 and rubber pad 33, fastener 32 buckles into the lug boss at 7 top of box house, and rubber pad 33 is mounted on lug boss and buckles
Between part 32；33 bottom of vertical upright column of ceiling bracket being located in outer rim is mounted on fastener 32, i.e., node is not arranged for bottom
The vertical upright column bottom of plate is mounted on fastener.Carry out through the above way be located at outer rim inside vertical upright column installation one is
The problem for utilizing the construction workload for being bolted and bringing big with box house all vertical upright columns is avoided, the second is rubber
Rubber cushion can play the role of shock-absorbing buffering, and the box house of powerful pressure damage is avoided when under junk being pounded in high-altitude.
Further include house connection in the further preferred box house pin-connected panel with outside corridor case prevents pounding canopy embodiment
6, the house connector is gusset plate, and the gusset plate is fixedly connected on the vertical upright column 3 positioned at outer rim of ceiling bracket
The top of bottom, the corner fittings and box-type room connects, and gusset plate is connect by bolt 4 with corner fittings.
In embodiment as shown in Figure 11, connected to be positioned close to the house of the first standard knot group end at edge
Part, i.e. the first house connector 61 comprising first segment contact plate 64, since it is located at the edge of ceiling bracket, only with it is a certain
The first corner fittings 63 connection of the top installation in box house.The strip-shaped hole 67 that setting is passed through for bolt on first corner fittings.
In embodiment as shown in Figure 12, to be positioned close to the house connection in the middle part of the first standard knot group at edge
Part, i.e. the second house connector 62 comprising second node plate 66 is and adjacent since it is located at the inside of ceiling bracket
Second corner fittings 65 of the top installation in two box houses（As shown in Figure 10）Connection.Setting is passed through for bolt on second corner fittings
Strip-shaped hole 67.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, be subject to the purpose for realizing the utility model.
Claims (8)
1. a kind of box house pin-connected panel with outside corridor case is anti-to pound canopy, for the box-type room roof portion to being provided with outside corridor case
It is protected, which is characterized in that be mutually spliced into house group between the box house；In house, outside corridor is arranged in the side of group
Case；Prevent that it includes ceiling bracket and ceiling cover board to pound canopy；The ceiling bracket is mounted on the top of the house group and outside corridor case,
The ceiling cover board is covered in the ceiling bracket；The ceiling bracket includes the first standard knot, the second standard knot, extends mark
Quasi- section and vertical upright column；The size of first standard knot and the second standard knot and the length and width dimensions in box-type room roof portion are right respectively
It answers, the length for extending standard knot is equal with outside corridor case width；It is connected with each other by vertical upright column between first standard knot
And it carries out repeating to extend in a first direction constituting the first standard knot group；It is arranged in parallel between the first adjacent standard knot group,
Spacing and the second standard knot equal length；Second standard knot one end is connect with the vertical upright column of one group of first standard knot group, and second
The standard knot other end is connected with the corresponding vertical upright column of the first adjacent standard knot group；Extend the connection type and the of standard knot
Two standard knots are identical, and setting is located at collinear second standard knot and extends standard knot composition in outside corridor case top position
Second standard knot group.
2. the box house pin-connected panel according to claim 1 with outside corridor case is anti-to pound canopy, which is characterized in that the first standard
About two, which are connected, between adjacent two vertical upright columns in section group is arranged in parallel and at interval the first standard knot.
3. the box house pin-connected panel according to claim 2 with outside corridor case is anti-to pound canopy, which is characterized in that further include the
One bracing diagonal and first reinforce montant, first reinforcement montant be fixedly connected on about two the first standard knots disposed in parallel it
Between, the lower part of montant, first standard knot of the other end connection positioned at previous position are reinforced in first bracing diagonal one end connection first
End.
4. the box house pin-connected panel according to claim 1 with outside corridor case is anti-to pound canopy, which is characterized in that in the second mark
In quasi- section group, about two the second standard knots disposed in parallel are connected between adjacent two vertical upright columns, are arranged in outside corridor case
About two extension standard knots disposed in parallel are connected between adjacent two vertical upright columns of top position.
5. the box house pin-connected panel according to claim 4 with outside corridor case is anti-to pound canopy, which is characterized in that further include the
Two bracing diagonals and second reinforce montant, second reinforcement montant be fixedly connected on about two the second standard knots disposed in parallel it
Between, the lower part of montant, second standard knot of the other end connection positioned at previous position are reinforced in second bracing diagonal one end connection second
End.
6. pounding canopy according to box house pin-connected panel of the claim 1-5 any one of them with outside corridor case is anti-, which is characterized in that
The both ends of first standard knot are welded with connecting plate with holes, and fishplate bar of the both ends welding with Kong Lian of the second standard knot extends mark
Fishplate bar of the both ends welding with Kong Lian of quasi- section, the first standard knot, the second standard knot extend between standard knot and vertical upright bar and lead to
It crosses and is bolted.
7. the box house pin-connected panel according to claim 1 with outside corridor case is anti-to pound canopy, which is characterized in that described vertical
Column installs casing in the position of connection standard knot.
8. the box house pin-connected panel according to claim 1 with outside corridor case is anti-to pound canopy, which is characterized in that further include button
Part and rubber pad, the fastener buckle into the lug boss in box-type room roof portion, and the rubber pad is mounted between lug boss and fastener；
The vertical upright column bottom of ceiling bracket being located in outer rim is mounted on the fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026426.8U CN207863498U (en) | 2018-01-08 | 2018-01-08 | A kind of box house pin-connected panel with outside corridor case is anti-to pound canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026426.8U CN207863498U (en) | 2018-01-08 | 2018-01-08 | A kind of box house pin-connected panel with outside corridor case is anti-to pound canopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207863498U true CN207863498U (en) | 2018-09-14 |
Family
ID=63464990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820026426.8U Active CN207863498U (en) | 2018-01-08 | 2018-01-08 | A kind of box house pin-connected panel with outside corridor case is anti-to pound canopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207863498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267645A (en) * | 2018-11-10 | 2019-01-25 | 李国新 | Module-type steel structure trestle external verandahs |
-
2018
- 2018-01-08 CN CN201820026426.8U patent/CN207863498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267645A (en) * | 2018-11-10 | 2019-01-25 | 李国新 | Module-type steel structure trestle external verandahs |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207863498U (en) | A kind of box house pin-connected panel with outside corridor case is anti-to pound canopy | |
| CN103397718A (en) | Buckling-restrained stiffened steel plate shear wall | |
| CN108625481A (en) | A kind of movable plank house typhoon protection device | |
| CN207863169U (en) | A kind of box house pin-connected panel that band overhangs corridor outside is anti-to pound canopy | |
| CN107680874A (en) | A kind of Transformer Gas Relay rain cover | |
| CN207863499U (en) | A kind of box house pin-connected panel with inside corridor is anti-to pound canopy | |
| CN204754248U (en) | Super high -rise building construction elevator regularization connects material platform | |
| CN206574578U (en) | A kind of bolt-type attachment structure of transformer breather and respiratory siphon | |
| CN207863504U (en) | A kind of pin-connected panel in box house is anti-to pound canopy | |
| CN210177701U (en) | Cold bridge prevention overlap joint formula built-in fitting | |
| CN107364545A (en) | The sightseeing ship guardrail rack of varus formula folding table/chair is installed | |
| CN207846810U (en) | A kind of novel ceiling applied on steel construction ceiling framework | |
| CN216277194U (en) | Iron tower safety device | |
| CN206800213U (en) | A kind of bridge construction anti-dropping apparatus | |
| CN206607966U (en) | A kind of construction protective fence | |
| CN210381599U (en) | Main control device of ultra-short baseline positioning system | |
| CN206801071U (en) | One kind building outer climbing frame and its protection network | |
| CN206955501U (en) | A kind of outer tower body structure of tower crane that can resist 17 grades of typhoons | |
| CN206672738U (en) | A kind of oil-filled transformer safety protective mechanisms | |
| CN207568333U (en) | A kind of economic and environment-friendly, repeatable assembled steel enclosing and enclosing component | |
| CN206844651U (en) | A kind of reinforcement constitution for being used to reinforce sleeve pipe | |
| CN218149141U (en) | A waterproof construction for building curtain junction | |
| CN212641252U (en) | Overhanging type sound absorption and insulation board structure framework | |
| CN208955656U (en) | A kind of laying of distribution low-voltage circuit and load access device | |
| CN217025115U (en) | Attached supporting structure for super high-rise externally hung tower crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 406-6, floor 4, building 6, No. 38, Yongda Road, Daxing biomedical industry base, Zhongguancun Science and Technology Park, Daxing District, Beijing 100195 Patentee after: CSCEC Integrated Construction Co.,Ltd. Patentee after: CHINA STATE CONSTRUCTION DEVELOPMENT Co.,Ltd. Address before: 100195 Green green, No. 83 Evergreen Road, Beijing, Haidian District Patentee before: CHINA CONSTRUCTION MODULAR HOUSING Co.,Ltd. Patentee before: CHINA STATE CONSTRUCTION DEVELOPMENT Co.,Ltd. |