Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Fabricated open cut tunnel joint waterproof grouting device
The invention belongs to the technical field of tunnel waterproofing, and particularly relates to an assembly type open cut tunnel joint waterproof grouting device. A material collecting chamber communicated with the piston cylinder is arranged at the end, in the extending direction of the first piston, of the piston cylinder, a grouting pipe is arranged at the end of the material collecting chamber, a grouting head is arranged at the end of the grouting pipe, an annular air bag is arranged on the outer side of the grouting head, and the inner side face of the annular air bag is fixedly connected to the outer surface of the grouting head. A first exhaust hole is formed in the outer side face of the end, in the retraction direction of the first piston, of the piston cylinder, a first exhaust pipe is arranged on the first exhaust hole, a first one-way exhaust valve and a pressure release valve are sequentially arranged in the exhaust direction of the first exhaust pipe, one end of the first exhaust pipe is communicated with the first exhaust hole, and the other end of the first exhaust pipe is communicated with the annular air bag. According to the technical scheme, the problems that in the prior art, the connection mode of a grouting pipe and a grouting hole is complex before grouting, the grouting efficiency is low, and the joint grouting workload is increased are solved.
本发明属于隧道防水技术领域,具体涉及一种装配式明挖隧道接缝防水注浆装置。所述第一活塞伸出方向上活塞缸的端部设有与之连通的集料室,所述集料室的端部上设有注浆管,所述注浆管的端部设有注浆头,所述注浆头的外侧设有环形气囊,所述环形气囊的内侧面固定连接于注浆头的外表面上,所述第一活塞缩回方向的活塞缸端部外侧面上设有第一排气孔,所述第一排气孔上设有第一排气管,所述第一排气管的排气方向上顺次设有第一单向排气阀和泄压阀,所述第一排气管的一端和第一排气孔接通,另一端和环形气囊接通。本技术方案用以解决现有技术中注浆管于注浆孔在注浆之前的连接方式复杂,导致注浆效率低下,且增加了接缝注浆工作量的问题。
Fabricated open cut tunnel joint waterproof grouting device
The invention belongs to the technical field of tunnel waterproofing, and particularly relates to an assembly type open cut tunnel joint waterproof grouting device. A material collecting chamber communicated with the piston cylinder is arranged at the end, in the extending direction of the first piston, of the piston cylinder, a grouting pipe is arranged at the end of the material collecting chamber, a grouting head is arranged at the end of the grouting pipe, an annular air bag is arranged on the outer side of the grouting head, and the inner side face of the annular air bag is fixedly connected to the outer surface of the grouting head. A first exhaust hole is formed in the outer side face of the end, in the retraction direction of the first piston, of the piston cylinder, a first exhaust pipe is arranged on the first exhaust hole, a first one-way exhaust valve and a pressure release valve are sequentially arranged in the exhaust direction of the first exhaust pipe, one end of the first exhaust pipe is communicated with the first exhaust hole, and the other end of the first exhaust pipe is communicated with the annular air bag. According to the technical scheme, the problems that in the prior art, the connection mode of a grouting pipe and a grouting hole is complex before grouting, the grouting efficiency is low, and the joint grouting workload is increased are solved.
本发明属于隧道防水技术领域,具体涉及一种装配式明挖隧道接缝防水注浆装置。所述第一活塞伸出方向上活塞缸的端部设有与之连通的集料室,所述集料室的端部上设有注浆管,所述注浆管的端部设有注浆头,所述注浆头的外侧设有环形气囊,所述环形气囊的内侧面固定连接于注浆头的外表面上,所述第一活塞缩回方向的活塞缸端部外侧面上设有第一排气孔,所述第一排气孔上设有第一排气管,所述第一排气管的排气方向上顺次设有第一单向排气阀和泄压阀,所述第一排气管的一端和第一排气孔接通,另一端和环形气囊接通。本技术方案用以解决现有技术中注浆管于注浆孔在注浆之前的连接方式复杂,导致注浆效率低下,且增加了接缝注浆工作量的问题。
Fabricated open cut tunnel joint waterproof grouting device
一种装配式明挖隧道接缝防水注浆装置
WANG DAN (Autor:in) / HAI DAPENG (Autor:in) / WANG YUZE (Autor:in) / ZHENG JIE (Autor:in) / LU WANQING (Autor:in) / XIANG LI (Autor:in) / CHEN WEI (Autor:in)
27.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
Fabricated wharf joint grouting construction technology
Europäisches Patentamt | 2024
|Chemical grouting machine for waterproof construction of deformation joint
Europäisches Patentamt | 2021
|Waterproof structure for deformation joint of open section of open cut tunnel
Europäisches Patentamt | 2024
|