Steel casing installation device and installation method at complex terrains
A technology for complex terrain and installation devices, applied in construction, sheet pile wall, infrastructure engineering and other directions, can solve the problem of low installation accuracy, achieve the effect of high installation accuracy, overcome adverse effects, and strengthen control accuracy
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[0023] The present invention will be described in detail below in conjunction with the accompanying drawings of the specification.
[0024] Such as Figure 1~4 As shown, the present invention provides a device for installing a steel protective cylinder with complex terrain, including a vibrating sinker assembly, a drilling rig 1, a mud circulation device 2, a preset protective cylinder 3, and a guide frame 4. The vibrating sinking device includes a hoist 9 and a vibrating hammer 8 arranged at the hoisting end of the hoist 9. The installation method of the installation protection tube 7 is as follows: the installation protection tube 7 is installed by vibration hammer 8.
[0025] Before installing the installation protection tube 7, it is necessary to install the preset protection tube 3 by pre-embedding. The inner diameter of the preset protection tube 3 is 20-40cm larger than the inner diameter of the installation protection tube 7. The preset protection tube 3 can prevent The h...
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