CN211447886U - Ancient building antidetonation reinforcing apparatus - Google Patents
Ancient building antidetonation reinforcing apparatus Download PDFInfo
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- CN211447886U CN211447886U CN201922355062.5U CN201922355062U CN211447886U CN 211447886 U CN211447886 U CN 211447886U CN 201922355062 U CN201922355062 U CN 201922355062U CN 211447886 U CN211447886 U CN 211447886U
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Abstract
The utility model discloses an ancient building antidetonation reinforcing apparatus relates to reinforcing apparatus technical field, to the current not good problem of reinforcing apparatus working property, proposes following scheme now, and it includes the ground, the top of ground is equipped with ancient building stand, the top of ground is equipped with the support base of horizontal setting, the draw-in groove has been seted up at the middle part of supporting the base, the bottom joint of ancient building stand is in the inside of draw-in groove, the both ends sliding connection who supports the base top has the connecting block of horizontal setting, the slider of horizontal setting is all welded at the both ends of connecting block bottom, the spout of horizontal setting is all seted up to the both sides of supporting base top both ends. The utility model discloses can effectually support firm to the ancient building stand, can support firm to the ancient building stand of unidimensional, can be simple and convenient carry out the dismouting to reinforcing apparatus, stability is high, and the reinforcing range is wide.
Description
Technical Field
The utility model relates to a reinforcing apparatus technical field especially relates to an ancient building antidetonation reinforcing apparatus.
Background
The historic buildings refer to civil buildings and public buildings before the construction of the country with historical significance, and comprise buildings in the period of the civilian, and some historic buildings are reserved in China, many ancient towns and most of large cities.
The ancient building stand that has now is equipped with corresponding reinforcing apparatus mostly and supports ancient building stand, avoid ancient building stand under the erosion of nature or the interference of earthquake, the emergence is collapsed, current reinforcing apparatus though can support ancient building stand, but at the in-process that uses, it is most fixed corresponding size, can only support corresponding ancient building stand, can't be according to the height of ancient building stand, nimble adjusting reinforcing apparatus, when the ancient building stand height that needs to support is less or higher, reinforcing apparatus hardly effectually supports ancient building stand, the result of use is not good, for this reason we have proposed an ancient building antidetonation reinforcing apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of ancient building antidetonation reinforcing apparatus has solved the not good problem of reinforcing apparatus working property.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ancient building earthquake-resistant reinforcing device comprises a foundation, wherein an ancient building upright post is arranged at the top of the foundation, a transversely arranged supporting base is arranged at the top of the foundation, a clamping groove is formed in the middle of the supporting base, the bottom of the ancient building upright post is clamped in the clamping groove, transversely arranged connecting blocks are connected to two ends of the top of the supporting base in a sliding mode, transversely arranged sliding blocks are welded to two ends of the bottom of each connecting block, transversely arranged sliding grooves are formed in two sides of two ends of the top of the supporting base, the sliding blocks are connected in the sliding grooves in a sliding mode, a fixing mechanism is arranged on each connecting block, the connecting blocks are fixed to the top of the supporting base through the fixing mechanisms, transversely arranged fixing blocks are arranged above the supporting base, a movable hole is formed in the middle of each fixing block, and the movable sleeve at the top, the two ends of the fixed block are both provided with positioning mechanisms, the ancient building stand column is positioned in the movable hole through the positioning mechanisms, the two sides of the two ends of the fixed block are hinged with one ends of supporting blocks through hinges, and the other ends of the supporting blocks are hinged to the outer sides of the connecting blocks through hinges respectively.
Preferably, fixed establishment includes connecting frame, locating piece, constant head tank, linkage piece, sliding tray and reset spring, the connecting frame movable sleeve is established in the outside of connecting block, the locating piece welding is in the four corners of connecting block bottom, the constant head tank is along transversely seting up on the inner wall of spout bottom, and the constant head tank has seted up a plurality of, the inside at the constant head tank is established to locating piece movable sleeve, the linkage piece is located the both sides at connecting frame both ends to the welding is on the inner wall of connecting frame, the both sides at the connecting block both ends are seted up to the sliding tray, the inside at the sliding tray is established to linkage piece sliding sleeve, reset spring sets up the inside at the sliding tray, reset spring's one end welding is on the inner wall of sliding tray, reset spring's other end welding is on.
Preferably, the positioning mechanism comprises a limiting block, a screw and a threaded sleeve, the limiting block is a semi-arc rubber block, the limiting block is located on two sides of the ancient building column, the inner wall of the limiting block is in contact with the ancient building column, the screw is rotatably connected to one side, far away from the ancient building column, of the limiting block through a bearing, the threaded sleeve is in threaded sleeve connection with the outer wall of the screw, and the threaded sleeve is embedded at two ends of the fixing block.
Preferably, one end of the screw rod, which is far away from the limiting block, is welded with a handle, and the outer wall of the handle is provided with anti-skid grains.
Preferably, the fixed block is of a concave structure, and the connecting frame is a rectangular frame body.
Preferably, the four corners of the supporting base are all in threaded connection with vertically arranged fixing bolts, thread grooves corresponding to the fixing bolts are formed in the top of the foundation, and the fixing bolts are in thread fit with the thread grooves.
The utility model discloses in:
through the cooperation work of the foundation, the supporting base, the clamping groove, the connecting block, the sliding groove, the fixing block, the movable hole, the supporting block, the connecting frame, the positioning block, the positioning groove, the linkage block, the sliding groove, the reset spring, the limiting block, the screw rod, the thread sleeve, the fixing bolt and the thread groove, on one hand, the ancient building stand column can be effectively and stably supported, the ancient building stand column is prevented from collapsing under the erosion of natural disasters such as earthquakes, the service life of the ancient building stand column is prolonged, the reinforcing device can be flexibly adjusted according to the size and the height of the ancient building stand column, and in a certain range, a user can conveniently and stably support the ancient building stand columns with different sizes, the reinforcing range is wide, and the working performance is; on the other hand can be simple and convenient carry out the dismouting to reinforcing apparatus, and the person of facilitating the use overhauls the maintenance to fixing device, reduces the potential safety hazard, and the security is efficient.
To sum up, the utility model discloses can effectually support firm to the ancient building stand, can support firm to not unidimensional ancient building stand, can be simple and convenient carry out the dismouting to reinforcing apparatus, stability is high, and the reinforcing range is wide.
Drawings
Fig. 1 is a schematic structural view of an ancient building earthquake-resistant reinforcing device provided by the utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is the utility model provides a support the top view of base among ancient building antidetonation reinforcing apparatus.
Reference numbers in the figures: 1. a foundation; 2. an ancient building column; 3. a support base; 4. a card slot; 5. connecting blocks; 6. a slider; 7. a chute; 8. a fixed block; 9. a movable hole; 10. a support block; 11. a connecting frame; 12. positioning blocks; 13. positioning a groove; 14. a linkage block; 15. a sliding groove; 16. a return spring; 17. a limiting block; 18. a screw; 19. a threaded sleeve; 20. fixing the bolt; 21. a thread groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an earthquake-resistant reinforcing device for ancient buildings comprises a foundation 1, an ancient building upright post 2 is arranged at the top of the foundation 1, a transversely arranged supporting base 3 is arranged at the top of the foundation 1, a clamping groove 4 is arranged in the middle of the supporting base 3, the bottom of the ancient building upright post 2 is clamped in the clamping groove 4, transversely arranged connecting blocks 5 are slidably connected at two ends of the top of the supporting base 3, transversely arranged sliding blocks 6 are welded at two ends of the bottom of the connecting blocks 5, transversely arranged sliding grooves 7 are arranged at two sides of two ends of the top of the supporting base 3, the sliding blocks 6 are slidably connected in the sliding grooves 7, a fixing mechanism is arranged on the connecting blocks 5, the connecting blocks 5 are fixed at the top of the supporting base 3 through the fixing mechanism, a transversely arranged fixing block 8 is arranged above the supporting base 3, a movable hole 9 is arranged in the middle of the fixing block 8, the two ends of the fixed block 8 are both provided with a positioning mechanism, the ancient building upright post 2 is positioned inside the movable hole 9 through the positioning mechanism, two sides of two ends of the fixed block 8 are hinged with one end of the supporting block 10 through hinges, the other end of the supporting block 10 is respectively hinged on the outer side of the connecting block 5 through hinges, the fixing mechanism comprises a connecting frame 11, a positioning block 12, a positioning groove 13, a linkage block 14, a sliding groove 15 and a reset spring 16, the connecting frame 11 is movably sleeved outside the connecting block 5, the positioning block 12 is welded at four corners of the bottom of the connecting block 5, the positioning groove 13 is transversely arranged on the inner wall of the bottom of the sliding groove 7, the positioning groove 13 is provided with a plurality of positioning blocks 12, the positioning block 12 is movably sleeved inside the positioning groove 13, the linkage block 14 is positioned at two sides of two ends of the connecting frame 11 and is welded on the inner wall of the connecting frame 11, the reset spring 16 is arranged inside the sliding groove 15, one end of the reset spring 16 is welded on the inner wall of the sliding groove 15, the other end of the reset spring 16 is welded on the linkage block 14, the four corners of the supporting base 3 are all in threaded connection with the fixing bolts 20 which are vertically arranged, the top of the foundation 1 is provided with the thread grooves 21 corresponding to the fixing bolts 20, the fixing bolts 20 and the thread grooves 21 are in threaded fit, when a user needs to use the reinforcing device to reinforce the ancient building upright post 2, the reinforcing device can be correspondingly adjusted according to the height of the ancient building upright post 2, the user can pull the connecting frame 11 at the moment, the connecting frame 11 is driven to vertically move upwards through the elasticity of the reset spring 16 through the matching work of the linkage block 14 and the sliding groove 15, the positioning block 12 is driven to vertically move upwards, and the positioning block 12 is driven to be separated from the inside of the positioning groove 13, at the moment, a user can push the connecting block 5, the sliding block 6 and the sliding groove 7 are matched to drive the connecting block 5 to perform horizontal displacement, at the moment, the supporting block 10 can be driven to deflect through the hinged matching work of the connecting block 5, the fixing block 8 and the supporting block 10, the fixing block 8 is driven to perform vertical upward displacement, when the fixing block 8 is positioned at the top of the ancient building upright post 2, the supporting base 3 can be pushed to drive the supporting base 3 to perform horizontal displacement, when the clamping groove 4 on the supporting base 3 is clamped into the outer part of the ancient building upright post 2, the supporting base 3 can be continuously pushed at the moment, when the movable hole 9 on the fixing block 8 is positioned at the top of the ancient building upright post 2, at the moment, the user can push the connecting block 5, through the matched work of the sliding block 6 and the sliding groove 7, the connecting block 5 can be driven to, the supporting block 10 is driven to shift, the fixed block 8 is driven to vertically move downwards, when the movable hole 9 on the fixed block 8 is sleeved on the top of the ancient building upright post 2, the user can loosen the connection frame 11, and at this time, by the restoring elasticity of the restoring spring 16, through the cooperation work of linkage piece 14 and sliding tray 15, it carries out vertical decurrent displacement to drive connecting frame 11, it carries out vertical decurrent displacement to drive locating piece 12, it gets into inside corresponding constant head tank 13 to drive locating piece 12, connecting block 5 is fixed at the top of supporting base 3 this moment, the angle of supporting shoe 10 is fixed this moment, the height of fixed block 8 is fixed this moment, the rotatable fixing bolt 20 of user this moment, it gets into the inside of thread groove 21 to drive fixing bolt 20, reinforcing apparatus is fixed in the outside of ancient building stand 2 this moment, accessible reinforcing apparatus consolidates the protection to ancient building stand 2 this moment.
The positioning mechanism comprises a limiting block 17, a screw rod 18 and a threaded sleeve 19, wherein the limiting block 17 is a semi-arc rubber block, the limiting block 17 is positioned on two sides of the ancient building upright post 2, the inner wall of the limiting block 17 is in contact with the ancient building upright post 2, the screw rod 18 is rotatably connected to one side, far away from the ancient building upright post 2, of the limiting block 17 through a bearing, the threaded sleeve 19 is in threaded sleeve connection with the outer wall of the screw rod 18, the threaded sleeve 19 is embedded at two ends of a fixing block 8, when a user protects the ancient building upright post 2 by using a reinforcing device, the user can rotate the screw rod 18 at the moment, the screw rod 18 is driven to perform horizontal displacement through the matching work of the screw rod 18 and the threaded sleeve 19, the limiting block 17 is driven to perform horizontal displacement, when the limiting block 17 is in contact with the ancient building upright post 2, the ancient building upright post 2 is positioned inside the fixing block 8 at the, and the historic building upright post 2 is stably supported.
The handle is welded at one end of the screw rod 18 far away from the limiting block 17, anti-slip threads are arranged on the outer wall of the handle, and a user can conveniently rotate the screw rod 18 through the handle.
The fixing block 8 is a concave structure, the connecting frame 11 is a rectangular frame body, and when the fixing device needs to be disassembled and maintained after being used for a long time, the user can pull the connecting frame 11, the connecting frame 11 is driven to vertically move upwards through the elasticity of the reset spring 16 through the cooperation of the linkage block 14 and the sliding groove 15, the positioning block 12 is driven to vertically move upwards, the positioning block 12 is driven to be separated from the inside of the positioning groove 13, the user can push the connecting block 5 at the moment, the connecting block 5 is driven to horizontally move through the cooperation of the sliding block 6 and the sliding groove 7, the supporting block 10 is driven to deflect through the hinge cooperation of the connecting block 5, the fixing block 8 and the supporting block 10, the fixing block 8 is driven to vertically move upwards, when the fixing block 8 is positioned at the top of the upright post 2 of the historic building, the fixing bolt 20 can be rotated by the, drive fixing bolt 20 and get into the inside of thread groove 21, the user can promote to support base 3 this moment, drives and supports base 3 and carry out horizontal displacement, and draw-in groove 4 when supporting on the base 3 breaks away from ancient building stand 2 outside, and reinforcing apparatus is detached out ancient building stand 2 this moment, and what the user can be convenient at this moment overhauls fixing device and maintains.
The working principle is as follows: when a user needs to use the reinforcing device to reinforce the historic building stand column 2, the reinforcing device can be correspondingly adjusted according to the height of the historic building stand column 2, the user can pull the connecting frame 11, the connecting frame 11 is driven to vertically move upwards through the cooperation of the linkage block 14 and the sliding groove 15 through the elasticity of the reset spring 16, the positioning block 12 is driven to vertically move upwards, the positioning block 12 is driven to be separated from the inside of the positioning groove 13, the user can push the connecting block 5, the connecting block 5 is driven to horizontally move through the cooperation of the sliding block 6 and the sliding groove 7, the supporting block 10 is driven to deflect through the hinging cooperation of the connecting block 5, the fixing block 8 and the supporting block 10, the fixing block 8 is driven to vertically move upwards, and when the fixing block 8 is positioned at the top of the historic building stand column 2, at this time, the supporting base 3 can be pushed to drive the supporting base 3 to perform horizontal displacement, when the clamping groove 4 on the supporting base 3 is clamped into the outer part of the ancient building upright post 2, the supporting base 3 can be continuously pushed at this time, when the movable hole 9 on the fixed block 8 is positioned at the top part of the ancient building upright post 2, the user can push the connecting block 5 at this time, the connecting block 5 is driven to perform horizontal displacement through the cooperation of the sliding block 6 and the sliding groove 7, at this time, the supporting block 10 is driven to deflect through the hinge cooperation of the connecting block 5, the fixed block 8 is driven to perform vertical downward displacement, when the movable hole 9 on the fixed block 8 is sleeved at the top part of the ancient building upright post 2, the connecting frame 11 can be loosened by the user at this time, through the reset elasticity of the reset spring 16, the connecting block 14 and the sliding groove 15 cooperate to drive the connecting frame, drive locating piece 12 and carry out vertical decurrent displacement, drive locating piece 12 and get into inside corresponding constant head tank 13, connecting block 5 is fixed at the top of supporting base 3 this moment, the angle of supporting shoe 10 is fixed this moment, the height of fixed block 8 is fixed this moment, the user can be according to the size of ancient building stand 2 this moment, adjust reinforcing apparatus, the user can rotate screw rod 18 this moment, through the cooperation work of screw rod 18 and thread bush 19, drive screw rod 18 and carry out horizontal displacement, drive limiting block 17 and carry out horizontal displacement, when limiting block 17 contacts with ancient building stand 2, ancient building stand 2 is positioned in the inside of fixed block 8 this moment, the user can rotate fixing bolt 20 this moment, drive fixing bolt 20 and get into the inside of thread groove 21, reinforcing apparatus is fixed in the outside of ancient building stand 2 this moment, accessible reinforcing apparatus consolidates protection to ancient building stand 2 this moment, and when ancient building stand 2 suffered the erosion of natural disasters such as earthquake, accessible limiting block 17 was fixed a position ancient building stand 2 this moment, through the articulated cooperation work of connecting block 5, fixed block 8 and supporting shoe 10, supported ancient building stand 2 and stabilized to improve ancient building stand 2's stability can, avoid ancient building stand 2 to take place to collapse under the erosion of natural disasters such as earthquake, carry out the support that stabilizes ancient building stand 2.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An ancient building earthquake-resistant reinforcing device comprises a foundation (1) and is characterized in that an ancient building upright post (2) is arranged at the top of the foundation (1), a transversely arranged supporting base (3) is arranged at the top of the foundation (1), a clamping groove (4) is formed in the middle of the supporting base (3), the bottom of the ancient building upright post (2) is clamped in the clamping groove (4), transversely arranged connecting blocks (5) are connected at two ends of the top of the supporting base (3) in a sliding mode, transversely arranged sliding blocks (6) are welded at two ends of the bottom of the connecting blocks (5), transversely arranged sliding grooves (7) are formed in two sides of two ends of the top of the supporting base (3), the sliding blocks (6) are connected in the sliding grooves (7) in a sliding mode, a fixing mechanism is arranged on the connecting blocks (5), the connecting blocks (5) are fixed at the top of the supporting base (3) through the fixing mechanism, the utility model discloses a building structure, including support base (3), movable hole (9), ancient building stand (2), hinge joint, fixed block (8) that support base (3) top is equipped with horizontal setting, movable hole (9) have been seted up at the middle part of fixed block (8), the inside in movable hole (9) is established at the top movable sleeve of ancient building stand (2), the both ends of fixed block (8) all are equipped with positioning mechanism, ancient building stand (2) pass through positioning mechanism and fix a position the inside in movable hole (9), the both sides at fixed block (8) both ends have the one end of supporting shoe (10) through hinge joint, the other end of supporting shoe (10) passes through the hinge and articulates the outside.
2. The ancient building earthquake-resistant reinforcing device according to claim 1, wherein the fixing mechanism comprises a connecting frame (11), a positioning block (12), a positioning groove (13), a linkage block (14), a sliding groove (15) and a return spring (16), the connecting frame (11) is movably sleeved outside the connecting block (5), the positioning block (12) is welded at four corners of the bottom of the connecting block (5), the positioning groove (13) is transversely arranged on the inner wall of the bottom of the sliding groove (7), the positioning groove (13) is provided with a plurality of positioning blocks, the positioning block (12) is movably sleeved inside the positioning groove (13), the linkage block (14) is positioned at two sides of two ends of the connecting frame (11) and is welded on the inner wall of the connecting frame (11), the sliding groove (15) is arranged at two sides of two ends of the connecting block (5), the linkage block (14) is slidably sleeved inside the sliding groove (15), the reset spring (16) is arranged inside the sliding groove (15), one end of the reset spring (16) is welded on the inner wall of the sliding groove (15), and the other end of the reset spring (16) is welded on the linkage block (14).
3. An earthquake-resistant reinforcing device for ancient buildings according to claim 1, wherein the positioning mechanism comprises a limiting block (17), a screw rod (18) and a threaded sleeve (19), the limiting block (17) is a semi-arc rubber block, the limiting block (17) is positioned on two sides of the ancient building column (2), the inner wall of the limiting block (17) is in contact with the ancient building column (2), the screw rod (18) is rotatably connected to one side, far away from the ancient building column (2), of the limiting block (17) through a bearing, the threaded sleeve (19) is in threaded sleeve connection with the outer wall of the screw rod (18), and the threaded sleeve (19) is embedded at two ends of the fixing block (8).
4. An earthquake-resistant reinforcing device for ancient buildings according to claim 3, characterized in that a handle is welded at one end of the screw rod (18) far away from the limiting block (17), and the outer wall of the handle is provided with anti-skid grains.
5. An earthquake-resistant reinforcing device for historic buildings according to claim 2, wherein the fixing block (8) is of a concave structure, and the connecting frame (11) is a rectangular frame body.
6. An earthquake-resistant reinforcing device for ancient buildings according to claim 1, characterized in that four corners of the supporting base (3) are all in threaded connection with vertically arranged fixing bolts (20), the top of the foundation (1) is provided with thread grooves (21) corresponding to the fixing bolts (20), and the fixing bolts (20) and the thread grooves (21) are in threaded fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355062.5U CN211447886U (en) | 2019-12-25 | 2019-12-25 | Ancient building antidetonation reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355062.5U CN211447886U (en) | 2019-12-25 | 2019-12-25 | Ancient building antidetonation reinforcing apparatus |
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| Publication Number | Publication Date |
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| CN211447886U true CN211447886U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922355062.5U Active CN211447886U (en) | 2019-12-25 | 2019-12-25 | Ancient building antidetonation reinforcing apparatus |
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| CN (1) | CN211447886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073577A (en) * | 2021-05-20 | 2021-07-06 | 江西致邦住宅工业集团有限公司 | Steel structure bridge reinforcing device |
| CN114016761A (en) * | 2021-02-09 | 2022-02-08 | 广州大学 | Reinforcing structure and reinforcing method for removing seismic damage connecting beam part |
-
2019
- 2019-12-25 CN CN201922355062.5U patent/CN211447886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016761A (en) * | 2021-02-09 | 2022-02-08 | 广州大学 | Reinforcing structure and reinforcing method for removing seismic damage connecting beam part |
| CN114016761B (en) * | 2021-02-09 | 2022-11-22 | 广州大学 | Reinforcing structure and reinforcing method for removing seismic damage connecting beam part |
| CN113073577A (en) * | 2021-05-20 | 2021-07-06 | 江西致邦住宅工业集团有限公司 | Steel structure bridge reinforcing device |
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Address after: Room 1106, building 1, xinhuihu business center, No. 528, Litai Road, high speed railway new town, Xiangcheng District, Suzhou, Jiangsu 215133 Patentee after: Suzhou Hongsheng suzuo garden ancient architecture Co.,Ltd. Address before: 215100 No. 58 Nantian Cheng Road, Suzhou high speed railway, Jiangsu Patentee before: SUZHOU HONGSHENG GARDEN CONSTRUCTION ENGINEERING CO.,LTD. |
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