38results about How to "Realize the erection" patented technology

The invention belongs to a bridge girder erection machine, in particular to a highway-railway bridge girder erection machine. Through adopting the technical proposals that a first column, a third column and a second column are changed into two contracted sections, a horizontal traverse motion is arranged on the third column, etc., the invention solves the problems existing in prior art that the construction site limits the lowest height of the bridge girder erection machine, the girder erecting space of the bridge girder erection machine cannot be ensured, the column base of the third column is suspended when a curved bridge is erected, the third column cannot stand when the bridge girder erection machine passes through the hole, etc. The highway-railway bridge girder erection machine has the advantages that transfer among bridges can be carried out by reducing the height, the machine can pass through a tunnel or a curve tunnel, the transfer time among the bridges can be reduced, the bridge girder erection machine pass through the tunnel more smoothly, the assembly is simpler, etc.

The invention discloses a railway nonstandard beam erection construction method and belongs to the technical field of erection methods of nonstandard beams. The railway nonstandard beam erection construction method comprises the steps of 1) lifting beams to a beam truck from a beam site; 2) transporting box beams; 3) feeding the beams; 4) lowering the beams; 5) returning the beam truck, and filling with support mortar; 6) passing a bridge machine through a hole. Before the step 1), a step of mounting lower guide beam legs is also provided; in the process of mounting the lower guide beam legs, mounting positions for calibrating front legs are recalculated at the front ends of lower guide beams according to different spans of non-standard beams, and the front legs are mounted. The railway nonstandard beam erection construction method provides high erection efficiency, and has greatly saved production cost.

The invention relates to an adjustable telegraph pole. The adjustable telegraph pole comprises a pole body which is vertically arranged, and wiring assemblies used for fixing wires are arranged at thetop of the pole body. Each wiring assembly is composed of two wiring pieces. One end of each wiring piece is movably arranged on the pole body, and the other end is connected with a wire. The wiringpieces are connected with adjusting assemblies A, and the adjusting assemblies A are used for adjusting the distance between the two wiring pieces and a wire connecting end. The adjustable telegraph pole is stable in structure, reasonable in layout, and convenient to adjust. The wire length between the adjacent telegraph poles can be adjusted according to different temperature conditions, the telegraph pole can be always kept at a proper length, the impact of wire swinging on the telegraph pole in windy weather can be effectively reduced, photovoltaic power generation can be realized for selfenergy supply, the angle at which photovoltaic panels are exposed to the sun can be adjusted, the closing of the two photovoltaic panels can be adjusted, the light receiving surfaces of the photovoltaic panels are protected, and the current use requirements are met.

A heater with drying, a plurality of heating plates are connected in series through a rotating shaft, the rotating shaft is a hollow cylindrical structure, a fan is installed in one end of the rotating shaft, and the cylindrical surface of the rotating shaft has an axial strip opening; the heating plate comprises a heating panel, There are a plurality of air outlet holes on the heating panel, and there are ventilation channels under the air outlet holes, and the ventilation channels are connected with the strip-shaped openings of the rotating shaft; in addition to the ventilation channels below the heating panel, electric heating wires are laid. mode, when folded it is drying mode. The heating panel does not directly touch the towel to avoid the danger of burning the towel. Through the temperature and humidity sensors, the device will automatically power off after the towels are dried.

The invention discloses an electric pole operation lifting device. The electric pole operation lifting device comprises a manual winch, a lower fixed bracket, an upper hoisting bracket, an upper reinforced bracket and a hoisting inclined strut rotating bracket; the lower fixed bracket is mounted at one end, close to the ground, of an electric pole, and comprises the manual winch and a lower guidepulley arranged on two sides of the electric pole; the manual winch is connected with the upper hoisting bracket through the lower guide pulley and an upper guide pulley; and the upper hoisting bracket and the upper reinforced bracket are mounted at the top end of the electric pole in parallel and are connected with the hoisting inclined strut rotating bracket on the same side of the lower guide pulley. The device disclosed by the invention is reasonable and compact, high in practicability, convenient and flexible; an object is hoisted conveniently and quickly; the operation efficiency is improved; the object is hoisted stably according to requirements; and therefore, the device is safe, stable and reliable.

The invention relates to a double self-elevating external climbing frame for a super high-rise building, which is a building auxiliary equipment, which includes a frame bottom I-beam and a vertical I-beam. There is a connecting moment groove on the top of the beam, and a connecting disc is fixed on the side of the I-beam at the bottom of the frame. The side of the connecting disc is provided with a connecting screw hole and an installation screw hole. There are connecting rods between the two groups of I-beams at the bottom of the frame. The two ends of the side wall of the connecting rod are symmetrically provided with connecting threads, the bottom end of the vertical I-beam is fixed with a connecting arc plate, the side of the connecting arc plate is provided with a through screw hole, and the center of the side of the vertical I-beam is provided with a threaded hole. There are multiple sets of horizontal pieces between the beams. There is a bottom support piece between the bottom horizontal piece and the I-beam at the bottom of the frame. Auxiliary support pieces are set between the horizontal pieces. Scaffolding boards are laid above the horizontal piece. A side fixture and an inner fixture are installed on the outer groove surface of the vertical I-beam, and a protective side plate is installed between the side fixture and the inner fixture.

The invention discloses a cable spanning device for electric power construction, comprising a transport vehicle, a support frame and a mounting platform are installed on the transport vehicle, a lifting mechanism is installed on the mounting platform, and a supporting mechanism is installed on the top of the lifting mechanism , A first connecting rod and a second connecting rod are installed on the lifting mechanism, one end of the first connecting rod and the second connecting rod is installed on the lifting mechanism, and the other end is installed on the supporting mechanism. The invention only needs to be moved to the working position under the action of the transport vehicle, without assembly and disassembly, which greatly improves the work efficiency, and the lifting mechanism can open the support mechanism to achieve the purpose of crossing obstacles and the erection of cables , and the lifting mechanism can retract the supporting mechanism, which ensures the safety of the device during transportation. The setting of the two supporting mechanisms ensures the stability of the device and prevents the Tilting or even damage greatly guarantees the service life of the device.

The invention relates to a sliding type steel support erection device. The device is arranged in a foundation pit. The device includes a pair of sliding guide units which are arranged oppositely and respectively adapted to the two ends of the steel support. The retaining wall, the fixed block arranged on the top of the retaining wall, and the sliding guide block vertically arranged on one side of the fixed block and extending into the foundation pit, the side of the sliding guide block is provided with a steel support guide mechanism, and the end of the steel support The slide is set within a steel support guide mechanism. Compared with the prior art, the present invention sets a pair of sliding guide units to vertically guide and height-position the two ends of the steel support, realizes fast and accurate positioning of the steel support during hoisting, and simplifies the erection of the steel support The process ensures the stability during the hoisting process.

The invention belongs to the technical field of suspension bridge construction, and in particular relates to a method for erecting a main cable of a suspension bridge with tunnel-type anchorage on both sides, comprising the following steps: the anchor head of the main cable is connected to traction equipment, and the traction equipment pulls it to the anchorage gantry on bank A , the anchor head of the main cable is detached from the traction equipment; the anchor head of the main cable after detachment is pulled from the anchorage gantry of Bank A to the front anchor surface of Bank B by the main cable traction equipment; Equipment: The anchor head at the end of the main cable after being separated is pulled to the main cable anchorage point on the anchor surface in front of A bank by the traction equipment in the anchor room, and the anchor head at the end of the main cable is separated from the traction equipment in the anchor room; The anchor head at the end of the main cable of the indoor traction equipment is connected to the anchor point of the main cable to complete the installation of the main cable; it solves the problem that the traditional main cable traction system in the tunnel anchorage on both sides of the strait cannot fully cover the main cable, and realizes the The full coverage of the main cable in the tunnel anchorage meets the needs of the main cable installation, and the method is simple and easy to operate.

The invention discloses a storable computer support. The storable computer support is characterized by comprising two placing main boards, wherein a plurality of long-strip openings are concavely formed in a lower screen of each placing main board, magnetic sleeves sleeve the long-strip openings, supporting strips are arranged in the magnetic sleeves, supporting strip fixing notches are correspondingly formed in the opposite surfaces of the long-strip openings, the supporting strips can be arranged between the two placing main boards through the notches, and supporting legs are hinged to one sections of the bottoms of the placing main boards through damping rotating shafts. According to the scheme, a notebook computer is erected by utilizing the combination of the placing main boards and the supporting strips, meanwhile, the placing main boards and the supporting strips can be rapidly stored after being disassembled, meanwhile, the long-strip openings for containing the supporting strips are formed in the placing main boards, so that the storage efficiency can be further improved, the loss of the supporting strips can be effectively avoided, and meanwhile, the supporting strips canbe effectively prevented from being separated from the long-strip openings and lost by adopting a magnetic attraction type supporting strip storage mode.

The invention belongs to erecting equipment for railway box girders, and in particular relates to a bridge erecting machine for a small-curve railway box girder, which solves the problem that the conventional bridge erecting machine cannot meet the requirement of the erection of the small-curve railway box girder. The bridge erecting machine for the small-curve railway box girder comprises a box-shaped girder which is arranged on a front outrigger, an auxiliary outrigger and a back outrigger, wherein the bottom of the back outrigger supports on back outrigger trolleys; the fronting end of the box-shaped girder is connected with a cantilever beam; both sides of the width of the cantilever beam are provided with longitudinal overhead rails; a cantilever crane is arranged on the longitudinal overhead rails; the cantilever crane comprises a longitudinal movement mechanism and a horizontal movement mechanism; the horizontal movement mechanism comprises a horizontal movement rail frame; a bogie is arranged on the horizontal movement rail frame, and the horizontal movement quantity of the bogie is delta= SL / R; the back outrigger and the auxiliary outrigger are provided with a vertical hinge mechanism; and the two back outrigger trolleys are provided with differential mechanisms. The bridge erecting machine has the advantage that a wide structure of the horizontal movement mechanism of the cantilever beam is matched with the vertical hinge mechanism of the back outrigger and the auxiliary outrigger and the differential mechanisms of the two back outrigger trolleys to realize the erection of the small-curve box girder with a 500-meter curvature radius.

The invention discloses a half-through type longitudinal partitioning prefabricated box girder. The Z-shaped longitudinal beam A and the Z-shaped longitudinal beam B are oppositely arranged; sedimentation steps are arranged at the two ends of the Z-shaped longitudinal beam A and the Z-shaped longitudinal beam B; the two ends of the Z-shaped longitudinal beam A and the two ends of the Z-shaped longitudinal beam B are connected through end cross beams. The bottoms of the Z-shaped longitudinal beam A and the Z-shaped longitudinal beam B located between the cross beams at the two ends are connected through a bottom plate wet joint, the composite slabs are mutually assembled on steps on the upper portions of the Z-shaped longitudinal beam A and the Z-shaped longitudinal beam B, and the top plate post-pouring layer is poured on an upper cavity formed by the Z-shaped longitudinal beam A, the Z-shaped longitudinal beam B and the composite slabs. The beneficial effects of the invention are that: the method is suitable for large-scale production; implementing factory batch prefabrication, according to the method, the construction cost is reduced, a small part of operation sites are manufactured, the construction efficiency is improved, the labor environment of workers is improved, the influence on municipal road traffic interference and urban environment dust and noise pollution is reduced, the requirement for transportation and installation equipment is low, the requirement for site conditions and line conditions is low, and therefore the method can be flexibly applied to an urban elevated section structure.