6results about How to "Adjust verticality" patented technology

The invention belongs to the technical field of pre-buried channel construction, and particularly relates to a tunnel overhead line system channel installation auxiliary positioning tool which comprises two positioning assemblies, each positioning assembly comprises an installation base, a displacement beam and a clamping piece, each installation base can be detachably installed at the end of a trolley formwork, each displacement beam is slidably installed in the corresponding installation base, and each clamping piece is arranged on the corresponding displacement beam. One end of the displacement beam extends into the upper portion of the trolley formwork, the two clamping pieces are arranged at the top of the displacement beam, distributed front and back, arranged on the displacement beam in a lifting mode and clamped outside an anchor rod of the pre-buried channel, and the clamping pieces abut against the top end of the anchor rod of the pre-buried channel so that the pre-buried channel can be suspended. And the displacement beam is provided with a driving rod for controlling the lifting motion of the clamping piece. According to the pre-buried channel adjusting device, coarse adjustment, fine adjustment and perpendicularity adjustment of the position of the pre-buried channel can be achieved, a zinc coating of the pre-buried channel is not damaged, and the technical problems that in the prior art, fine adjustment and perpendicularity adjustment are inconvenient, and the zinc coating of the pre-buried channel is prone to being damaged are solved.

The application provides a facade modeling template for a cantilever structure and a construction method thereof, and belongs to the technical field of building templates; the facade modeling template comprises a side mold frame and an adjusting assembly; the side mold frame comprises a main frame and an extension section; the extension section is vertically connected to the bottom end of the main frame, and the end away from the main frame is provided with a lap joint section; the main frame comprises oppositely arranged inner and outer walls; the inner wall has a concave-convex structure; and a plurality of adjusting assemblies are movably arranged on the outer wall. The concave-convex structure is arranged on the inner wall of the main frame through the side mold frame, so that the cantilever structure and the facing structure are integrated and constructed, the construction process is simplified, and manpower, material resources and construction time are effectively saved; the extension section can effectively avoid the slurry leakage phenomenon during concrete pouring, so as to improve the construction quality and durability of the cantilever structure. The adjusting assembly can be used for accurately adjusting the perpendicularity of the main frame.

The utility model relates to a 3D modulator mounting support, which comprises a 3D modulator, a rotating motor, a connecting rod and a supporting rod, the 3D modulator is in transmission connection with an output shaft of the rotating motor, the rotating motor is connected with the supporting rod through the connecting rod, and the supporting rod is mounted at the top of a projector. A hinge structure used for adjusting the projection light perpendicularity of the 3D modulator and the projector is arranged between the connecting rod and the supporting rod and / or between the connecting rod and the rotating motor, and the projection light perpendicularity of the 3D modulator and the projector can be adjusted through the hinge structure between the connecting rod and the supporting rod and / or between the connecting rod and the rotating motor. The 3D modulator mounting support can adapt to projectors of different models and different shapes, the overall structure of the 3D modulator mounting support is simplified, and meanwhile the adaptability of the 3D modulator mounting support is guaranteed.

The utility model discloses a large-height attached type lifting scaffold support for a balcony of a fourth-generation building, and relates to the technical field of building construction. The device comprises a stand column, two steel plates are fixedly connected to the upper side and the lower side of the front face of the stand column, a steel channel beam is fixedly connected to the surface of the steel plate located on the lower side, a diagonal brace is fixedly connected to one side of the top of the steel channel beam, and diagonal draw bar assemblies are fixedly connected to the left side and the right side of the stand column. The structure is composed of the stand columns, the bottom steel channel beams and the inclined struts, the principle that a triangle has stability is utilized, the stand columns bear vertical loads, the bottom steel channel beams transmit the loads to a balcony structural plate, the inclined struts share and transmit horizontal loads, and the stand columns, the bottom steel channel beams and the inclined struts work cooperatively; structural deformation or displacement caused by the load effect in the construction process is effectively prevented, and the support is convenient to assemble and disassemble, easy to use and capable of being repeatedly used and saving cost.

The utility model relates to a depth-adjustable ruler structure, which comprises a base and a ruler body, one end of the base is provided with a base surface, the other end of the base is provided with a connecting groove and a mounting hole, the ruler body fixedly connected with the base is arranged in the connecting groove, and a fastening screw for fixing the base and the ruler body is arranged in the mounting hole; a fastening threaded hole and a fine-tuning threaded hole are formed in one end, connected with the base, of the ruler body; a fine-tuning jackscrew is arranged in the fine-tuning threaded hole; a ruler frame is arranged at the other end of the ruler body, a sliding groove is formed in the ruler frame, and the ruler frame is movably installed on the ruler body through the sliding groove; a measuring rod is fixedly arranged at the end, close to the base, of the ruler frame, and a measuring head in threaded connection is arranged at the end, close to the base plane, of the measuring rod. According to the utility model, the ruler body and the base are fastened and connected through the connecting groove, the mounting hole, the fastening screw and the fastening threaded hole, and the verticality between the ruler body and a base plane is adjusted by adjusting the fine adjustment jackscrew, so that the verticality between the measuring rod and the base plane and between the measuring head and the base plane is ensured, the overall stability and the assembly efficiency of a product are improved, and the production cost is reduced.

The utility model discloses a kind of gable facade lattice truss installation is used auxiliary supporting device, it is related to gable steel truss construction technology field, including two support columns and the steel truss of installation in support column top, auxiliary supporting assembly is set in steel truss bottom side, auxiliary supporting assembly is used to support the suspended one end of steel truss bottom;Auxiliary supporting assembly includes horizontal support part, vertical support rod group, reinforcing connecting rod and connecting piece, vertical support rod group is set on horizontal support part;The both ends of reinforcing connecting rod are respectively installed vertical support rod group and the support column;The one end of connecting piece is fixedly arranged on the top of vertical support rod group, and the other end of connecting piece is fixedly connected on steel truss.This device is simple and compact in structure, can provide stable support to steel truss, ensure the safety, accuracy and efficiency of truss installation process, and can be repeatedly used, reduce construction cost.