The invention provides an auxiliary installation rack making transformer installation easy and relates to the technical field of installation racks. The auxiliary installation rack making the transformer installation easy comprises a base, foot pads are welded to the bottom of the base, and the bottoms of the foot pads are movably provided with moving pieces through wheel roller bearing respectively. Bottom screws are arranged on the top of the base, the tops of the bottom screws are movably connected with the bottoms of screw cylinders through bottom bearings respectively, the tops of the screw cylinders penetrate through the bottom of a fixing base, extend into the fixing base and are fixedly connected with the fixing base, a top plate is arranged on the top of the fixing base, and railings are welded to the top of the top plate. According to the auxiliary installation rack making the transformer installation easy, the rotation of a rotating drum can be controlled by rotating a handle, the operation is simple and convenient, the installation rack is detachable, convenient and quick to operate and convenient to carry and transfer.

Auxiliary installation rack making transformer installation easy

The invention relates to a work platform for a modular multifunctional drill jumbo and a method. The work platform comprises an upper platform assembly, inner and outer pillar lifting systems, an intermediate mobile platform, a lower mobile platform, lower sway bracings, a lower turnover platform, running mechanisms, support leg assemblies and an auxiliary hoisting device, wherein the running mechanisms form a four-point supporting structure; the inner and outer pillar lifting systems are mounted at the upper ends of the running mechanisms, form a framework structure together with the lower sway bracings, and are used for supporting the upper platform assembly, the intermediate mobile platform, the lower mobile platform and the lower turnover platform; the support leg assemblies are connected to the lower ends of the inner and outer pillar lifting systems; and the auxiliary hoisting device is mounted at the lower end of the upper platform assembly. The work platform can meet the demands that an operator approaches a tunnel face to perform such construction operation as measurement scribing, explosive loading and dangerous rock elimination, and realizes mechanization of tunnel construction operation together with the modular multifunctional drill jumbo, thereby greatly reducing the manual workload and improving the construction efficiency.

Work platform for modular multifunctional drill jumbo and method

The invention relates to a modularized multifunctional drill jambo system which at least comprises a track running system, a chassis, a circular track rack, a drilling rig driving device, a hydraulic drilling rig, a rotating operation platform and an electric hydraulic system, wherein the track running system of the jambo is equipped with a walking platform and a foldable turning plate, can meet the vehicle-passing requirement and also can overcome the turning load impact generated in the turning process of the track; the overall shape of the circular track rack of the jambo is similar to the shape of a corresponding tunnel section; the limited space in the tunnel is fully utilized to design the whole vehicle and the vehicle-passing requirement can be met; more shot holes can be covered when the drilling rig driving device relatively runs around the circular track rack; a chassis assembly of the jambo is equipped with a hydraulic stretching support leg capable of adjusting the levelness of the jambo and a rotatable operation platform; the operation platform is arranged, so that the operation platform is supplied to the operator for measuring the marking line close to the tunnel face, filling explosive, and the like.

Modularized multifunctional drill jambo system

The invention discloses a trolley for advanced geological prediction of a face radar, and solves the problems of large size and mass in the geologic exploration and difficult exploration in a complex geological environment in the prior art. The adopted scheme includes a bracket disposed on one side of a tunnel face. The bracket has a door type structure. A trolley rail support is disposed movably on the bracket. The trolley rail support is openable through rotation relative to the bracket. The bottom of the trolley rail support is provided with a support member. One end of the support member is fixed to the trolley rail support, and the other end is fixed to the bracket to achieve the stability of the opened trolley rail support. A rail is arranged on the trolley rail support. A movable bogie is arranged on the rail. A detection radar is arranged on the bogie. The bogie moves to drive the detection radar to move.

Trolley for advanced geological prediction of face radar

The invention discloses an advanced drilling machine quick mounting device comprising an advanced drilling machine; the advanced drilling machine is mounted at an upper annular tooth ring beam through a rotation mechanism; the advanced drilling machine is driven by the rotation mechanism to rotate circumferentially along the annular tooth ring beam The device of the invention solves the problems of difficult advancing work and long occupation time during the construction process of tunnel boring machines; the process of conveying members such as advanced drilling machines, rotation mechanisms and annular tooth ring beams from outer cave into the host areas in narrow space is not required; operations such as artificial lifting and installation are no longer needed which saves the conveying, installing and dismounting time for advanced drilling machines; the mounting of advanced drilling machines can be quickly finished so as to carry out advanced support operation; the operation is simple and convenient; the labor hour is saved; the construction efficiency is increased and the labor intensity is reduced

Advanced drilling machine quick mounting device

A circular-rail multifunctional drill jumbo system at least comprises crawler track units, a portal frame, a circular rail system and hydraulic drill rigs. The crawler track units form a four-point support jumbo on two sides of the portal frame, the circular rail system is mounted to the front end of the portal frame and supports the hydraulic drill rigs and a stand support device, and the system further comprises an operating platform moving longitudinally along the portal frame. Reliability and continuity in construction operation are improved effectively, the system adapts to full-face and bench-cut-method operation construction in tunnels, 80% of surrounding rock condition construction in a tunnel line can be completed, the crawler track units can realize efficient and flexible steering and balancing control, the system adapts to severe construction operation environments in the tunnels, the operation platform provides an operation platform for operators to approaching to the tunnel face to perform measurement, ruling, explosive filling and the like, the arch set-up device can assist constructors to finish setting-up of a steel arch and pavement of steel meshes, arch set-up operation efficiency is increased efficiency, and labor intensity of constructors is reduced.

Circular-rail multifunctional drill jumbo system

The utility model relates to a multi -functional for drill jumbo work platform of modularization gate -type. Including upper mounting plate assembly, interior column jacket operating system, middle moving platform, moving platform, horizontal -associate, overturn platform, rail trucks, landing leg assembly and supplementary hoisting accessory down down, running gear is 4 bearing structure, interior column jacket operating system installs in rail trucks's upper end, and interior column jacket operating system forms frame construction with lower horizontal -associate to support upper mounting plate assembly, middle moving platform, the moving platform platform that overturns under with down, the landing leg assembly is connected in interior column jacket operating system lower extreme, supplementary hoisting accessory installation and upper mounting plate assembly lower extreme. The utility model discloses can satisfy operating personnel and approach face measurement marking off, load construction operations such as explosive and clear danger rock, the multi -functional drill jumbo of mating die massing gate -type realizes the mechanization of tunnel construction operation having reduced the manual work volume by a wide margin, has improved the efficiency of construction.

Zou Jie

Papers

Circular-rail multifunctional drill jumbo system

Work platform for modular multifunctional drill jumbo and method

Multi -functional for drill jumbo work platform of modularization gate -type