Hob mounting position adjusting structure of full face hard-rock tunnel boring machine
A technology of tunnel boring machine and structure adjustment, which is applied in tunnels, mining equipment, earth-moving drilling, etc., can solve the problem that the installation height of the hob cannot be adjusted according to specific conditions, the wear amount of the TBM hob is limited, and the installation height of the hob cannot be adjusted. and other problems, to avoid eccentric wear, shorten construction time, and reduce the time spent
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[0015] In order to further understand the invention content, characteristics and effects of the present invention, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:
[0016] see Figure 1 ~ Figure 4 , a hob installation position adjustment structure for a full-section hard rock tunnel boring machine, comprising a hob support mandrel 6 and a support seat 5 thereof, the support seat 5 is fixed in the cutterhead mouth 8, and the support seat 5 is There are two supporting side plates 5-1 respectively corresponding to the two ends of the hob supporting mandrel 6, and each of the two supporting side plates 5-1 supports one of the hob supporting mandrel 6 The two ends of the hob supporting mandrel 6 are respectively connected to the supporting side plate 5-1 at the corresponding end through a mounting block 7, and the hob supporting mandrel 6 interferes with the mounting block 7 In cooperation, the mounting bloc...
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