1 A method of deep and large foundation pit construction above the operating tunnel and its deformation prevention structure ZL24115918.X 26.12.6
2 A construction method of transforming the existing underground space into a subway station ZL25126628.X 27.9.19
3 External prestressed cable steering structure ZL 27. .11.14
4 Precast segmental beam for box girder of elevated road, Its manufacturing method and formed box girder ZL24117243.2 27.11.14
5 Underground excavation and storey-adding construction method using existing basement roof as natural cover plate ZL25126522.X 27.11.14
6 Widened box girder parallel slab section elevated road and its manufacturing and maintenance method ZL 2411738.6. > 7 a composite beam structure ZL25127877. 28.1.8
8 An elevated station of rail transit without ceiling ZL2836638.4 29.8.26
9 A pipeline arrangement structure ZL 27146192 of an elevated station of rail transit without ceiling. 1 prestressed concrete hollow slab beam and its construction technology for erecting road and bridge ZL 26114839.2 29.11.11
11 Anchors of jet fan suspension system and suspension system using the anchors ZL271173363.5 29.12.2
12 Construction method of implementing rigid connection of underground space by stages ZLL 261148383.12 January 6, 21
13 Building pile foundation underpinning method ZL 27139797.5 April 14, 21
14 Artificial landscape mountain construction method ZL 261147962.5 May 19, 21
15 Underground structure roof expansion joint waterproof structure ZL 28135. 16 reaming device ZL 28139665.8 for geological exploration 21.6.16
17 Construction method of covering and digging underground space pavement in soft soil area ZL28121562.7 21.7.21
18 Thin silt sampler ZL 26129668.4 21.7.21 < 71173365.4 August 25, 21
2 Anti-jumping cross-section ditch drainage grate ZL 271173364.x October 6, 21.1 Self-adhesive modified asphalt bridge deck waterproofing membrane ZL 322891.3 March 1, 24
2 Embedded reinforced concrete structure. Embedded plastic bolt sleeve for reinforced concrete structure ZL 3229348.8 June 9, 24 < P > 4 Flexible joint of rainwater pipe for bridge deck ZL 322899.x October 6, 24 < P > 5 External prestressed cable steering structure ZL 242264.4 March 16, 25 < P > 6 Precast structure ZL 25. 3.16
7 sampler ZL2422349.7 25.5.25
8 column ZL242265.9 25.6.15
9 bridge floor beam structure ZL 242263.x 25.7. 2.5 July 13, 25
11 Self-locking embedded rubber water stop ZL 2423776.7 July 27, 25
12 Plastic soil sample cylinder opening wrench ZL 25239924.9 April 26, 26
13 Concrete-filled steel tube stiffening structure ZL 252. Wedge-shaped pad ZL25241399.4 26.1.4
15 A composite beam structure with precast bridge deck and steel beam closely combined ZL25243539.1 26.1.4
16 Asymmetric two-air-conditioning air-flow conveying system for island platform of subway station ZL 2624355.7.21116 Plug-in bolt self-locking box ZL26243785 June 27, 27 < P > 18 A piston air shaft system in subway station ZL 2624468.8 August 27 < P > 19 A composite variable traffic information indicator ZL 262434.1 August 27 < 1 September 19, 27
21 Fixed wharf with floating planting basin ZL 26246472.1 October 1, 27
22 squirrel-cage heat exchanger and hydraulic static cone penetration tester ZL 26247641.3 October 24, 27
23 Plants can be planted. 1.9
24 hydraulic pressure measuring device ZL 26248845.9 December 12, 27
25 pier structure ZL 27268867.6 February 2, 28
26 movable grass planting box and grass planting unit ZL 2727777.28 Anti-jump cross ditch drainage baffle ZL 27277418.8 28.1.22
28 Anchors of jet fan suspension system and suspension system using the anchors ZL 27277419.2 28.1.22
29 Spherical steel support ZL 2825556.7 28.11 L2825723.1 29.1.7
31 Static cone penetration mud-pouring reamer ZL2821533.4 29.4.8
32 Two-way temporary anti-push device for tied arch bridge ZL28259841.X 29.4.8
33. 9.4.8
34 waterproof structure of expansion joint of underground structure roof which is also used as urban road base ZL2821541.5 29.4.8
35 rail transit platform with anti-noise function ZL28257231.6 29.5.13
36 arch bridge ZL 282155 Bridge ZL282151726.5 29.5.2
38 Full-circle steel ring ZL2821525.7 29.6.1
39 Motion locking device ZL282153868.5 29.9.16
4 Bridge seismic bearing ZL 29. Strenthened lighting device in the road-light transition section 28215681.6 29.9.23
42 Lateral buffer bearing for anti-falling beam of elevated road and bridge 29267612.7 29.9.23
43 Gap seismic bearing 29267613.1 29.9.23
43. October 14, 29
45 Greening combination module ZL 28215887.5 October 28, 29
46 Bridge grounding structure ZL 29269347.6 January 13, 21
47 Special inflatable belt press-in device ZL 29277.11116 Grate ZL 29278387.7 of water collecting well April 7, 21 < P > 49 Flexible noise reduction comb tooth expansion device ZL 2922866.4 May 19, 21 < P > 5 K-shaped corrugated pipe ZL 29228173.7 for prestressed steel strand with cross arrangement 21.5.19 < P > Structure ZL29228192.x 21.5.26
52 Prestressed concrete three-web trough beam ZL29228193.4 21.5.26
53 Prestressed elevated structure applied to rail transit 27274654.4 21.5.26
. June 3, 21
55 Single-guide-rail seismic damping bidirectional ball steel bearing ZL 29229989.1 June 3, 21
56 Continuous non-human * * * Slab-section intersection structure ZL 29221243.2 June 3, 21
57 Simply-supported continuous box girder structure ZL29227319 August 11, 21
58 Gradual variable information guidance plate ZL 29229527.x21.9.22
7.9.8, 21
6 multifunctional centering rod ZL292214395.X 21.9.8
61 Hidden rainwater collection system ZL 292298931.9 21.27
62 Improved triaxial apparatus ZL 212. Room platform ZL 212216.3 October 6, 21
64 Special segment ZL 292286137.2 October 6, 21
65 Double-guide seismic damping bidirectional ball steel bearing ZL29229 October 6, 21
99.4 October 6, 21
67 viaduct deck drainage ditch 21233281.8 November 17, 21
68 convenience combined storage device 29221543.6 November 17, 21
69 static cone penetration test device 212226 Irrigation device 292351475.X 21.12.22 1 Bridge tower component ZL25339237.2 26.3.29
2 Pier component ZL25339236.8 26.5.3
3 Bridge body (double-wing oblique span combined arch bridge) ZL. (Pisces composite arch bridge) ZL263373.3 27.5.2
5 pier column (crane spreading its wings) ZL2631919.6 27.1.24
6 pier column (torch) ZL 2631911.6 27.1. 7.11.21
8 noise-proof screen-ellipse ZL26319115.6 27.11.21
9 pier column (corner decoration) ZL 26319111.8 27.11.28
1 pier column (fan) ZL 27. 631911.3 December 12, 27
12 Noise-proof screen-Tulip ZL 26319113.7 January 16, 28
13 Pier column (violin-the sound of music) ZL 26319197.5 February 13, 28 < .9
15 pier column (staggered) ZL26319195.6 28.4.16
16 pier beam member (lotus-shaped) ZL27373893.3 28.4.23
17 pier column (butterfly flying) ZL263. 19114.1 28.8.6
19 bridge body component (fish ridge bridge with cultural wall) ZL28361279.X 29.4.15
2 arch bridge ZL27146193.4 29.8.26
21 bridge body component (21) Zl2836128.2 November 25, 29
22 fair-faced concrete rail transit elevated station (pujiang town) ZL283275967.6 November 25, 29
23 guardrail (arch bridge)