26results about How to "Speed ​​up the construction process" patented technology

The invention discloses a concrete pouring device for constructional engineering construction, which is mainly used for producing and pouring concrete prefabricated structural members and comprises a pouring hopper and a mold conveyor, and the pouring hopper is erected and mounted at the outlet end of the mold conveyor through a support. A pouring mold is conveyed to the position below a discharging opening of a pouring hopper through a mold conveyor, a before-pouring vibrating mechanism is installed at the discharging opening in the lower end of the pouring hopper, and concrete is pre-vibrated through the before-pouring vibrating mechanism before discharging. Traditional vibration treatment is conducted through vibration of the vibration mechanism after pouring, then the vibration mechanism after pouring is driven by the floating mechanism to float up and down, so that concrete is evenly vibrated up and down, comprehensive and even vibration of the concrete in a pouring mold is achieved in cooperation with conveying of the mold conveyor to the pouring mold, bubbles in the concrete can be reduced, and the concrete quality is improved. Therefore, the pouring quality of the concrete prefabricated structural member is improved.

According to the prefabricated pier column assembly type steam curing cover, the segment steam curing cover can be assembled along with the length change of the pier column, and the assembly type curing cover is high in curing efficiency, small in heat loss, convenient to assemble and disassemble, capable of being flexibly produced in an open-air factory or a construction site and high in adaptability. And meanwhile, the concrete prefabricated part also has the advantages of greatly improving the environmental conditions of a construction site, saving raw materials, accelerating the construction speed, being reusable and the like. The method has good economic benefits, scientific and technological benefits and social benefits.

The invention discloses a mountain tunnel waterproof and drainage structure convenient to maintain and replace and a construction method.The waterproof and drainage structure comprises a primary support, a secondary lining, detachable water guiding and drainage structures and a tunnel bottom drainage structure, an annular groove is reserved in a secondary lining construction joint, and the water guiding and drainage structures are intensively arranged; the water guiding and draining structure comprises a water draining pipe, an annular water draining groove, a water-wave-proof steel pattern plate, a heat preservation material and a decorative plate which are sequentially arranged from outside to inside. The bottom drainage structure comprises transverse drainage ditches and a central drainage ditch. According to the tunnel waterproof and drainage structure, the underground water behind the tunnel lining is basically drained through the capacity of the water drainage pipe for actively reducing the underground water, the underground water is prevented from acting on the supporting structure, permeation of the underground water into the supporting structure is reduced, the construction method is simple and convenient, and the construction quality is easy to control; during tunnel operation and maintenance, desilting, maintenance and replacement are facilitated, and the durability of the tunnel is improved.

The invention discloses a pipeline cutting device for building heating and ventilation construction, and particularly relates to the technical field of heating and ventilation pipeline cutting, the pipeline cutting device comprises a console, the rear end of the console is fixedly connected with a matching assembly, and the rear end of the matching assembly is fixedly connected with a cutting assembly. According to the pipeline cutting device for building heating and ventilation construction, the first supporting assembly and the cleaning assembly are arranged for cooperation, so that the surface of a heating and ventilation pipeline to be cut can be cleaned, and by cleaning impurities such as oil stains on the surface of the pipeline, a cutting device in the cutting assembly can make better contact with the surface of the pipeline; by arranging the first supporting assembly and the second supporting assembly for cooperation, automatic adjustment can be conducted according to the specific size of the heating and ventilation pipeline, the heating and ventilation pipeline to be cut is positioned, and the situation that a large amount of time and energy are consumed for traditional manual measurement and pipeline size adjustment is avoided; and the whole construction process is accelerated.

The invention discloses a construction integration platform which comprises a supporting power system, a supporting power system, a supporting power system, a supporting power system and a supporting power system, and the supporting power system is used for being installed on a constructed shell; the platform system comprises a vertical frame, a first bearing platform and a second bearing platform, the first bearing platform and the second bearing platform are arranged at the top end of the vertical frame and extend out of the two sides of the vertical frame, and the bearing power system is connected with the vertical frame and used for driving the platform system to ascend and descend. The inner hanging frame is mounted at one end of the first bearing platform; the outer hanging frame is installed on the second bearing platform, the outer hanging frame and the inner hanging frame are arranged in a spaced mode, and the top of the outer hanging frame is flush with the top of the inner hanging frame. According to the construction integration platform, equal-elevation synchronous construction can be conducted on the inner shell and the outer shell from the inner hanging frame and the outer hanging frame, the workshop construction progress is accelerated, and the construction efficiency is improved.

The road leveling device comprises an advancing mechanism, the two sides of the advancing mechanism are in transmission connection with crankshafts, the exteriors of the crankshafts are fixedly connected with multiple rolling bodies, the rolling bodies are slidably connected into a frame, vertical plates are fixedly connected to the lower portion of the frame, and the lower portions of the multiple vertical plates are fixed to a leveling plate. A worker sits on the advancing mechanism to increase the gravity and walks by means of the advancing mechanism, so that the road surface can be flattened, and before flattening through the pressing roller, the crankshaft is driven to rotate through the chain transmission structure, so that the crankshaft can drive the frame to do up-down reciprocating motion; and the frame further drives the first piston rod to move, and the second piston rod is hydraulically driven to drive the dovetail sliding rail to move, so that the bulldozing assembly can flatten the road surface in advance, the smoothness of the road surface is kept, the device is integrated and multipurpose, and the construction progress is accelerated.

The invention discloses a modular horizontal subsurface wetland capable of being flexibly adjusted and a regulation and control method, and belongs to the field of municipal drainage. The modular horizontal subsurface flow wetland capable of being flexibly adjusted comprises an integrated wetland, the integrated wetland is composed of a first gravel area, wetland plants, a second gravel area, medium-coarse sand and broken stones, the first gravel area is located on one side of the broken stones, the second gravel area is located on the other side of the broken stones, and the first gravel area is located on one side of the medium-coarse sand. And the wetland plants are positioned at the upper ends of the broken stones. The device solves the problems that when wastewater is treated by an existing traditional method, the device cannot be adjusted and switched between an aerobic mode and an anaerobic mode, and the whole structure cannot adjust the tail water flow track according to the mode switching, after the liquid flow track is adjusted through a first manual gate valve, the liquid flow track is adjusted through an electronic valve, and the tail water flow track is adjusted through a second manual gate valve. And the tail water flows into the first gravel area at different positions and is discharged from the position of the second water pipe in the second gravel area after being in contact with the gravel.

The invention relates to the field of underground cavern group blasting construction, and particularly discloses an underground cavern group blasting construction working face dust control intelligent spraying method which comprises the steps that acoustic information and scene sequence images of a construction site are collected, and working face blasting construction procedures are obtained; after it is confirmed that blasting is completed on the construction site, real-time dust concentration space distribution information of the construction working face is obtained according to the scene sequence image; a spraying working position is determined according to the dust concentration space distribution information, and a navigation positioning system is used for autonomous navigation to reach the spraying working position; spraying parameters are determined according to the dust concentration space distribution information, and spraying work is started; the spraying effect is evaluated according to the real-time dust concentration space distribution information, and spraying work is stopped after the dust concentration control condition reaches the standard. The invention further provides a corresponding device. According to the method and the device, the dust concentration can be obtained in real time, and intelligent rapid dust falling autonomous operation can be implemented.

The utility model relates to a transverse supporting system, and belongs to the technical field of formwork supporting, in particular to a reinforced aluminum alloy formwork splicing transverse supporting system which comprises a plurality of pairs of U-shaped steel, an aluminum alloy formwork is fixedly installed on the groove side of each U-shaped steel, and steel plates are fixedly installed on the two sides of each U-shaped steel through bolts. A plurality of transverse supporting plates are arranged on the outer sides of each pair of aluminum alloy formworks; the utility model achieves the effects of improving the stability and the construction efficiency of a template system and ensuring the construction quality and safety, and solves the problems that although the stable supporting effect can be realized in the prior art, a single supporting mode is similar to a common construction mode, the supporting effect is poor, and the construction cost is low. And adjustment according to the height and the length of the template is not facilitated.

The present application provides a top-cutting and pressure-relieving directional drilling tool for mining machinery, the directional drilling tool comprises: a directional drill barrel connected to the top of the drill rod, and a hole-reaming drill barrel; the directional drilling tool also comprises a borehole plugging guide device; the borehole plugging guide device comprises: a positioning block slidably mounted on the drill rod, and a plugging guide plate connected to the positioning block; the first side of the plugging guide plate is hingedly connected to the positioning block, the second side of the plugging guide plate is connected to the positioning block through a tension spring, and the top of the adjusting arm is equipped with a telescopic rod mechanism for pressing the plugging guide plate to be in a first setting state and a second setting state. In the present application, by adopting the above-mentioned reinforced guide barrel connected between the directional drill barrel and the hole-reaming drill barrel, the torsional deflection generated during drilling can be effectively offset, the connection stability can be enhanced, and the stable operation of the equipment can be ensured under the premise of controlling the inclination state of the hole, saving the mining and operation costs; at the same time, the retained drill cuttings are used for guiding protection to effectively protect the working environment.

The utility model discloses a mixer for road and bridge construction, which comprises a support plate, one end of the upper side of the support plate is fixedly connected with a support frame, the top of the support frame is fixedly connected with a first motor, the output end of the first motor is provided with a first rotating shaft, and the surface of the first rotating shaft is provided with a first roller. A first belt is arranged on the surface of the first roller, a supporting leg is fixedly connected to one end of the upper side of the supporting plate, a second rotating shaft is arranged at the top end of the supporting leg in a penetrating mode, a second roller is arranged on the side wall of the second rotating shaft in a penetrating mode, and the first belt is arranged on the surface of the second roller; and a third roller is arranged on the side wall, different from the second roller, of the second rotating shaft in a penetrating mode, a second belt is arranged on the surface of the third roller, and a partition plate is arranged on the surface of the second belt. According to the utility model, materials are crushed, usable materials are screened out, then stirring is carried out, and the device is simple in structure.

The utility model relates to the technical field of ground leveling machines, and discloses a ground leveling machine for open pit coal mine construction, which comprises a shell, filter screens are fixedly connected to the inner sides of two ends of the shell, a first fixing frame is fixedly connected to the inner side of one end of the shell, a motor is fixedly connected to the lower side of the first fixing frame, and a first transmission shaft is fixedly connected to an output shaft of the motor. A first gear is fixedly connected to the lower side of the first transmission shaft, and a second gear is meshed with the outer side of one end of the first gear. According to the stone tiling device, large stones and the like are smashed through the smashing assembly and then tiled through the pushing rod, then the shell is used for driving the auxiliary assembly to move, and the tiling effect is further improved; when the leveling machine conducts leveling treatment on the ground of a coal mine, large stones can be automatically crushed, manual crushing of workers is not needed, the leveling efficiency is effectively improved, and the construction progress is accelerated.

The present invention relates to the technical field of offshore wind power foundations, and in particular to a tower structure and a construction method thereof, which comprises a first tower and a second tower, wherein a driving motor is arranged in the first tower, and the driving motor is connected to a first lifting rod and a second lifting rod pointing vertically downward, and the bottom of the first lifting rod is connected to a limiting circular plate, and a plurality of positioning holes corresponding to a plurality of bolt connectors are arranged circumferentially on the limiting circular plate, and a traction rope is passed through the positioning hole, and the upper end of the traction rope is fixedly connected to the second lifting rod, and the lower end of the traction rope is movably connected to the second tower through a fixing assembly. The present invention aligns the peripheral walls of the first tower and the second tower longitudinally through the cooperation of the limiting circular plate and a plurality of traction ropes, and brings the first tower and the second tower closer through the movement of the crane and the tightening of the traction rope by the second lifting rod, thereby achieving the effect of rapid positioning; at the same time, it can prevent the movement of the crane and wind and waves from causing the first tower to shake, thereby shortening the assembly time.

The present invention discloses a connector for a fully assembled prestressed concrete beam-column, which is arranged between a prefabricated beam and a prefabricated column; the connector includes a column hidden corbel, a beam end steel corbel and a plurality of ductile connectors; the column hidden corbel is pre-buried in the prefabricated column, horizontally arranged in the column node area where the prefabricated column matches the prefabricated beam, and the end extends from the side of the prefabricated column; the beam end steel corbel is pre-buried in the middle position of the connecting end of each prefabricated beam connected to the prefabricated column; and one end of the beam end steel corbel extends from the connecting end of the corresponding prefabricated column and is connected to the corresponding column hidden corbel; a plurality of ductile connectors are all pre-buried in the prefabricated column, horizontally arranged at a position matching a plurality of prestressed threaded steel bars on the upper and lower sides of the prefabricated beam; and each ductile connector is connected to the corresponding prestressed threaded steel bar. The present invention can realize dry connection of prefabricated frame nodes, reduce the workload of wet operations on site, enhance node performance, and achieve energy consumption and replacement of ductile energy dissipators.

The present application relates to the technical field of anode plate installation of electrostatic precipitator, and particularly relates to an anode plate row tipping device based on BEH type electrostatic precipitator, which comprises a hoisting device, the anode plate row is composed of a plurality of anode plates arranged side by side, a hook perpendicular to the anode plate is arranged between the anode plates, the anode plate row tipping device comprises a rigid hanger connected with the hoisting device, a sling is arranged on the rigid hanger, a tool sling connected with the anode plate row is arranged below the sling, the tool sling comprises a main beam connected with the sling, a clamping structure arranged on the main beam for grabbing the anode plate row, the clamping structure comprises a clamping plate clamped at the hook after rotation, and a clamping plate connector for connecting the main beam and the clamping plate, the main beam and the rigid hanger are perpendicular to each other, and a plurality of clamping plates arranged on the main beam can be simultaneously rotated through the use of an adjusting plate, a communication plate and an adjusting handle, so that the clamping plates are simultaneously fixed.

The invention discloses a building steel pipe cutting machine, relates to the field of cutting equipment, and adopts the technical scheme that the building steel pipe cutting machine comprises a base, a cutting mechanism is rotationally arranged on the base, the cutting mechanism comprises a mounting frame rotationally arranged on the base, and a motor and a saw blade rotationally driven by the motor are arranged on the mounting frame; the two sides of the mounting frame are each fixedly provided with a swing gear, one side of each swing gear is meshed with a driving gear, and each driving gear is rotationally arranged on the base; the base is further provided with a clamping mechanism used for clamping a steel pipe. And one driving gear close to the clamping mechanism is linked with the clamping mechanism. The device has the beneficial effects that the whole process can be driven by rotating the rotating hand wheel, cutting is coherent without stopping, compared with a traditional mode, the cutting time of a single pipe is sharply shortened, the advantages of batch operation are more prominent, and the construction progress is accelerated; the labor intensity is greatly reduced, an operator only needs to easily apply force to rotate the hand wheel, abrasion of the saw blade is relieved, the service life is prolonged, and cost is saved.

This utility model discloses an assembled building construction beam frame, which includes a connector. A clamping plate is connected inside the connector via an adjusting component. A beam-column is arranged on the inner wall of the clamping plate. The connector is sleeved on the outer wall of the beam-column. A reinforcing component is provided at the top of the connector. Splicing columns are provided inside both the left and right ends of the connector. Limiting blocks are fixedly connected to the inner walls of both the left and right ends of the connector. Limiting grooves are formed on the surface of the splicing columns, and the limiting blocks are located inside the limiting grooves. This device, through a unique clamping plate and spring structure, allows the clamping plate to move on a smooth rod and compress the spring when the beam-column is inserted. This adapts to beams and columns of different specifications, greatly expanding its applicability. Rotating the knob causes the threaded rod to move the slider, and the reinforcing column pushes the contact plate to tightly adhere to the beam-column. The friction texture enhances the stability of the fit, while the reinforcing column effectively shares the tilting force.

This invention relates to the field of modular design and construction technology for nuclear engineering civil engineering, and discloses a large steel-clad modular structure and its construction method. The large steel-clad modular structure includes: a bottom steel-clad module; side wall steel-clad modules, with multiple side wall steel-clad modules arranged circumferentially around the side edges of the bottom steel-clad module; and a top steel-clad module, suitable for connection with the bottom steel-clad module and multiple side wall steel-clad modules to form an integral large steel-clad modular structure. The top steel-clad module is provided with multiple first compartments and multiple second compartments, the first compartments being grouting areas, and the second compartments being areas for subsequent steel cladding, with the area of ​​the second compartments being much smaller than that of the first compartments. The large steel-clad modular structure provided by this invention realizes the overall hoisting, pouring, and one-time grouting of the steel cladding of the room, greatly reducing on-site welding and weld inspection of the steel cladding, improving construction efficiency and quality, and reducing labor input and construction cycle.

The invention provides a post-welding deformation size inspection tool for a semi-cylinder assembly, and belongs to the technical field of horizontal transportation container welding inspection. The post-welding deformation size inspection tool is characterized in that the semi-cylinder assembly is placed on a support, and the semi-cylinder assembly is leveled through a first leveling piece on the support; the measuring component is placed on the semi-cylinder assembly and the pressing component, the measuring component and the support are clamped and fixed, and disassembly and assembly are easy and convenient; leveling the measuring component through a second leveling piece on the basis that the semi-cylinder assembly is leveled, and completing leveling of the measuring component; by directly measuring the distance between each reference block on the measuring component and the corresponding to-be-measured point, a measuring reference is provided for measuring the post-welding deformation size of the semi-cylinder assembly, a leveling instrument and other tools are not needed to be matched in the measuring process, the operation steps of the post-welding measuring procedure of the semi-cylinder assembly are simplified, and the measuring efficiency is improved. According to the invention, rapid measurement of the comprehensive dimension of the welded semi-cylinder assembly is realized, the workload of deformation measurement of the welded semi-cylinder assembly is reduced, and the efficiency of deformation measurement of the welded semi-cylinder assembly is improved.

The utility model discloses a mounting structure for an aluminum alloy hanging piece of a wall surface aluminum honeycomb panel. An expansion screw is fixedly installed on one side of the wall, first angle steel is fixedly installed on the expansion screw, a core penetrating screw is fixedly inserted into one end of the first angle steel, a galvanized square pipe is fixedly installed on one side of the first angle steel, and the core penetrating screw is fixedly connected to one side of the galvanized square pipe in a wiping mode. The second angle steel is fixedly welded to the inner side of the galvanized square tube, and a hanging piece is fixedly installed on the second angle steel; the aluminum honeycomb plate is fixedly provided with pulling rivets, and the hanging piece and the aluminum honeycomb plate are fixedly connected through the pulling rivets. A wall surface aluminum honeycomb panel aluminum alloy hanging piece installation structure comprises angle steel, an aluminum alloy hanging piece and an aluminum honeycomb panel, the hanging piece is fixed to the angle steel through a stainless steel bolt, the hanging piece on the back side of the aluminum honeycomb panel is hung on an upper buckle and a lower buckle of the aluminum alloy hanging piece in a lap joint mode, when problems occur, disassembly, assembly and adjustment are convenient, and the construction progress is improved.

The utility model discloses an adjustable attached type lifting scaffold which comprises a scaffold frame, the scaffold frame is composed of a plurality of outer-row stand columns, inner-row stand columns and a plurality of walkway plates, the outer-row stand columns and the inner-row stand columns are distributed in parallel, two guide rails are symmetrically installed on the inner side of the scaffold frame, and a plurality of anti-falling mechanisms are evenly distributed outside the guide rails. The anti-falling mechanism is installed on a wall body and used for conducting anti-falling treatment on a guide rail and a scaffold frame. The two guide rails are installed on the inner side of the scaffold frame, the scaffold frame slides through the guide rails and the anti-falling mechanism, in the normal state, the anti-falling mechanism can prevent the scaffold frame from falling, safety is improved, under the cooperation of the lifting mechanism, the whole scaffold frame can be lifted upwards in the running process to achieve climbing, and the safety of the scaffold is improved. A scaffold frame does not need to be repeatedly erected, the workload of workers is reduced, operation is safe and stable, the construction progress is accelerated, and the construction period is shortened.

The utility model discloses a self-adaptive sloping roof slope concrete pouring formwork which comprises a prefabricated herringbone side plate assembly, a plurality of top face formworks are arranged on the prefabricated herringbone side plate assembly, a baffle is connected to the prefabricated herringbone side plate assembly, and the top face formworks are all matched with the prefabricated herringbone side plate assembly in an inserted mode. During use, firstly, an inclined roof panel is erected on the roof formwork, then the prefabricated herringbone side plate assemblies are directly placed on the inclined roof panel, the prefabricated herringbone side plate assemblies are directly attached to and matched with the inclined roof panel, the top face formworks are connected with the prefabricated herringbone side plate assemblies in an inserted mode, and therefore the inclined roof panel is formed. The construction efficiency of laying and fixing the side formworks and the top formwork on site by constructors is greatly improved, and the technical problem that according to an existing sloping roof concrete pouring formwork, the constructors need to lay and fix the side formworks and the top formwork one by one on site, and the construction efficiency is low is solved.

The invention relates to the technical field of hoisting in building construction, in particular to an unhooking mechanism for rapid hoisting of a building component and an unhooking method thereof.The unhooking mechanism comprises a shell of a hollow structure, the shell is U-shaped, two partition plates are fixedly connected to the inner wall of the shell in a bilateral symmetry mode, and three supporting rings are fixedly connected to the bottom face of the shell in a bilateral symmetry mode; the inner side walls of the supporting rings are rotationally connected with threaded sleeves, the threaded sleeves are internally connected with threaded rods in a threaded mode, the side wall of the shell is provided with round holes corresponding to the threaded rods, and the side walls of the threaded sleeves are provided with a first transmission assembly and a second transmission assembly. The opposite ends of the screw rods on the two sides abut against each other, threads on the screw rods on the left side and the right side are opposite, and the screw rods are matched with the thread sleeves. After the building component is hoisted, the automatic unhooking mode is adopted, and rapid hoisting can be achieved.

The utility model discloses a hoisting material platform for a construction site, which comprises a material platform, the material platform is connected with a material platform guide rail used for lifting adjustment of the material platform, the material platform guide rail can be lifted along a building wall body, a plurality of inclined struts are arranged below the material platform, the lower ends of the inclined struts are connected with the material platform guide rail, and pin shaft sensors are arranged at the joints of the inclined struts and the material platform. The number of the material table guide rails is two, the two material table guide rails are correspondingly connected with the two side edges of the material table, a lifting truss is connected to the upper portions of the two material table guide rails, pulleys are arranged on the lifting truss, and ropes used for lifting the material table are connected between the pulleys and the material table. The lifting material platform has the beneficial effects that through the structural arrangement that the material platform guide rail, the lifting truss and the pulley are attached to the wall guide seat, the integral lifting of the lifting material platform can be realized, the lifting of an independent material platform can also be realized, the building operation requirements can be met, and the lifting material platform can be independently used and also can be matched with an intelligent building platform; the requirements for material bearing and transferring in the building are met, safety and reliability are achieved, and lifting is convenient.

The invention discloses a prefabricated column of an assembly type pre-embedded base, and relates to the technical field of prefabricated column connecting structures, the prefabricated column comprises a lower prefabricated column and an upper prefabricated column, the bottom of the upper prefabricated column is provided with an insertion hole matched with a steel bar, and a connecting assembly is arranged between the lower prefabricated column and the upper prefabricated column. According to the prefabricated column of the assembly type pre-embedded base, silt and dust on the tops of the steel bars and the lower prefabricated column are cleaned through the roller brushes, the integrating degree of contact of the surfaces of the upper prefabricated column and the lower prefabricated column is ensured, and the influence of impurities on the connecting quality is avoided. The cleaning mode effectively improves the connection quality between the two, so that the overall stability and durability of the structure are enhanced; and the cleaned connecting surface is clean and free of impurities, so that the connection between the prefabricated columns is firmer and more reliable. Therefore, the risk of structural deformation or collapse caused by unstable connection can be reduced, and the safety of the whole structure is further improved.

The utility model relates to a stone preheating output device for an asphalt pavement thermal regeneration vehicle. The device structurally comprises a stone stock bin arranged on a bottom plate of a compartment of the asphalt pavement thermal regeneration vehicle, a heat exchange pipe arranged in the stone stock bin, a combustor arranged in the heat exchange pipe and a conveying device arranged below the stone stock bin. A feed port is formed in the upper end of the stone bin, and a discharge port is formed in the lower end of the stone bin; an opening vertically corresponding to the conveying device is formed in the bottom plate. According to the utility model, the heat exchange pipe is arranged in the stone bin, and hot air is generated by burning in the heat exchange pipe through the burner, so that the stones are preheated, and after the preheated stones are paved on an old road surface, the time for subsequently preheating the old road surface and the stones can be shortened, the construction progress is accelerated, the energy consumption is reduced, and the construction efficiency is improved. Therefore, the construction cost is reduced, and meanwhile, the emission of pollutants generated by combustion during heating is reduced.